diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/Fch/Imc/ImcEnv.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f12/Proc/Fch/Imc/ImcEnv.c | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Fch/Imc/ImcEnv.c b/src/vendorcode/amd/agesa/f12/Proc/Fch/Imc/ImcEnv.c deleted file mode 100644 index c8b8e8d217..0000000000 --- a/src/vendorcode/amd/agesa/f12/Proc/Fch/Imc/ImcEnv.c +++ /dev/null @@ -1,153 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * Config Fch Imc controller - * - * Init Imc 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 "Filecode.h" -#define FILECODE PROC_FCH_IMC_IMCENV_FILECODE - -extern VOID SoftwareToggleImcStrapping (IN VOID *FchDataPtr); - -// -// Declaration of local functions -// - - -/** - * FchInitEnvImc - Config Imc controller before PCI emulation - * - * - * - * @param[in] FchDataPtr Fch configuration structure pointer. - * - */ -VOID -FchInitEnvImc ( - IN VOID *FchDataPtr - ) -{ - UINT8 PortStatusByte; - FCH_DATA_BLOCK *LocalCfgPtr; - - LocalCfgPtr = (FCH_DATA_BLOCK *) FchDataPtr; - - GetChipSysMode (&PortStatusByte, LocalCfgPtr->StdHeader); - ImcEnableSurebootTimer (LocalCfgPtr); - - // - // Software IMC enable - // - if (((LocalCfgPtr->Imc.ImcEnableOverWrite == 1) && ((PortStatusByte & ChipSysEcEnable) == 0)) || ((LocalCfgPtr->Imc.ImcEnableOverWrite == 2) && ((PortStatusByte & ChipSysEcEnable) == ChipSysEcEnable))) { - if (ValidateImcFirmware (LocalCfgPtr)) { - SoftwareToggleImcStrapping (LocalCfgPtr); - } - } - - FchInitEnvEc (LocalCfgPtr); -} - -/** - * ValidateImcFirmware - Validate IMC Firmware. - * - * - * @param[in] FchDataPtr Fch configuration structure pointer. - * - * @retval TRUE Pass - * @retval FALSE Failed - */ -BOOLEAN -ValidateImcFirmware ( - IN VOID *FchDataPtr - ) -{ - UINT32 ImcSig; - UINT32 ImcSigAddr; - UINT32 ImcAddr; - UINT32 CurAddr; - UINT32 ImcBinSig0; - UINT32 ImcBinSig1; - UINT16 ImcBinSig2; - UINT8 IMCChecksumeByte; - UINT8 IMCByte; - - ImcAddr = 0; - - // - // Software IMC enable - // - ImcSigAddr = 0x80000; /// start from 512k to 64M - ImcSig = 0x0; - - while ( ( ImcSig != 0x55aa55aa ) && ( ImcSigAddr <= 0x4000000 ) ) { - CurAddr = 0xffffffff - ImcSigAddr + 0x20001; - ReadMem (CurAddr, AccessWidth32, &ImcSig); - ReadMem ((CurAddr + 4), AccessWidth32, &ImcAddr); - ImcSigAddr <<= 1; - } - - IMCChecksumeByte = 0xff; - - if ( ImcSig == 0x55aa55aa ) { - // - // "_AMD_IMC_C" at offset 0x2000 of the binary - // - ReadMem ((ImcAddr + 0x2000), AccessWidth32, &ImcBinSig0); - ReadMem ((ImcAddr + 0x2004), AccessWidth32, &ImcBinSig1); - ReadMem ((ImcAddr + 0x2008), AccessWidth16, &ImcBinSig2); - - if ((ImcBinSig0 == 0x444D415F) && (ImcBinSig1 == 0x434D495F) && (ImcBinSig2 == 0x435F) ) { - IMCChecksumeByte = 0; - - for ( CurAddr = ImcAddr; CurAddr < ImcAddr + 0x10000; CurAddr++ ) { - ReadMem (CurAddr, AccessWidth8, &IMCByte); - IMCChecksumeByte = IMCChecksumeByte + IMCByte; - } - } - } - - if ( IMCChecksumeByte ) { - return FALSE; - } else { - return TRUE; - } -} - |