diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/Fch/Gec/Family/Hudson2/Hudson2GecService.c')
-rwxr-xr-x | src/vendorcode/amd/agesa/f12/Proc/Fch/Gec/Family/Hudson2/Hudson2GecService.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Fch/Gec/Family/Hudson2/Hudson2GecService.c b/src/vendorcode/amd/agesa/f12/Proc/Fch/Gec/Family/Hudson2/Hudson2GecService.c new file mode 100755 index 0000000000..2c26e1729d --- /dev/null +++ b/src/vendorcode/amd/agesa/f12/Proc/Fch/Gec/Family/Hudson2/Hudson2GecService.c @@ -0,0 +1,78 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * Config FCH GEC controller + * + * Init GEC features. + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: FCH + * @e \$Revision: 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_GEC_FAMILY_HUDSON2_HUDSON2GECSERVICE_FILECODE + +/** + * FchSwInitGecBootRom - Config GEC Boot ROM by Platform define + * ROM address + * + * + * + * @param[in] FchDataPtr Fch configuration structure pointer. + * + */ +VOID +FchSwInitGecBootRom ( + IN VOID *FchDataPtr + ) +{ + VOID* GecRomAddress; + VOID* GecShadowRomAddress; + UINT32 Temp; + FCH_DATA_BLOCK *LocalCfgPtr; + AMD_CONFIG_PARAMS *StdHeader; + + LocalCfgPtr = (FCH_DATA_BLOCK *) FchDataPtr; + StdHeader = LocalCfgPtr->StdHeader; + + if ( !LocalCfgPtr->Gec.PtrDynamicGecRomAddress == NULL ) { + GecRomAddress = LocalCfgPtr->Gec.PtrDynamicGecRomAddress; + GecShadowRomAddress = (VOID*) (UINTN) LocalCfgPtr->Gec.GecShadowRomBase; + FchCopyMem (GecShadowRomAddress, GecRomAddress, 0x100); + ReadPci ((GEC_BUS_DEV_FUN << 16) + FCH_GEC_REG10, AccessWidth32, &Temp, StdHeader); + Temp = Temp & 0xFFFFFFF0; + RwMem (Temp + FCH_GEC_INTERNAL_REG, AccessWidth32, 0, BIT0 + BIT29); + } +} |