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/* $NoKeywords:$ */
/**
* @file
*
* Config FCH Xhci controller
*
* Init Xhci 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"
#include "Filecode.h"
#define FILECODE PROC_FCH_USB_FAMILY_HUDSON2_HUDSON2XHCIRESETSERVICE_FILECODE
/**
* FchInitResetXhciProgram - Config Xhci controller during
* Power-On
*
*
*
* @param[in] FchDataPtr Fch configuration structure pointer.
*
*/
VOID
FchInitResetXhciProgram (
IN VOID *FchDataPtr
)
{
UINT8 IndexValue;
UINT32 ValueDword;
UINT8 ValueByte;
FCH_RESET_DATA_BLOCK *LocalCfgPtr;
AMD_CONFIG_PARAMS *StdHeader;
LocalCfgPtr = (FCH_RESET_DATA_BLOCK *) FchDataPtr;
StdHeader = LocalCfgPtr->StdHeader;
ReadPci ((USB_XHCI_BUS_DEV_FUN << 16) + 0x00, AccessWidth32, &ValueDword, StdHeader);
ReadPci ((USB_XHCI_BUS_DEV_FUN << 16) + 0x00, AccessWidth32, &ValueDword, StdHeader);
if ( ValueDword == (FCH_USB_XHCI_DID << 16) + FCH_USB_XHCI_VID) {
//
// First Xhci controller.
//
ReadPci ((USB_XHCI_BUS_DEV_FUN << 16) + 0x00, AccessWidth32, &ValueDword, StdHeader);
ValueDword = 0;
IndexValue = XHCI_REGISTER_BAR00;
ReadBiosram (IndexValue, AccessWidth32, &ValueDword, StdHeader);
WritePci ((USB_XHCI_BUS_DEV_FUN << 16) + 0x10, AccessWidth32, &ValueDword, StdHeader);
IndexValue = XHCI_REGISTER_04H;
ReadBiosram (IndexValue, AccessWidth8, &ValueByte, StdHeader);
WritePci ((USB_XHCI_BUS_DEV_FUN << 16) + 0x04, AccessWidth8, &ValueByte, StdHeader);
IndexValue = XHCI_REGISTER_0CH;
ReadBiosram (IndexValue, AccessWidth8, &ValueByte, StdHeader);
WritePci ((USB_XHCI_BUS_DEV_FUN << 16) + 0x0C, AccessWidth8, &ValueByte, StdHeader);
IndexValue = XHCI_REGISTER_3CH;
ReadBiosram (IndexValue, AccessWidth8, &ValueByte, StdHeader);
WritePci ((USB_XHCI_BUS_DEV_FUN << 16) + 0x3C, AccessWidth8, &ValueByte, StdHeader);
//
// Second Xhci controller.
//
ReadPci ((USB_XHCI1_BUS_DEV_FUN << 16) + 0x00, AccessWidth32, &ValueDword, StdHeader);
ValueDword = 0;
IndexValue = XHCI1_REGISTER_BAR00;
ReadBiosram (IndexValue, AccessWidth32, &ValueDword, StdHeader);
WritePci ((USB_XHCI1_BUS_DEV_FUN << 16) + 0x10, AccessWidth32, &ValueDword, StdHeader);
IndexValue = XHCI1_REGISTER_04H;
ReadBiosram (IndexValue, AccessWidth8, &ValueByte, StdHeader);
WritePci ((USB_XHCI1_BUS_DEV_FUN << 16) + 0x04, AccessWidth8, &ValueByte, StdHeader);
IndexValue = XHCI1_REGISTER_0CH;
ReadBiosram (IndexValue, AccessWidth8, &ValueByte, StdHeader);
WritePci ((USB_XHCI1_BUS_DEV_FUN << 16) + 0x0C, AccessWidth8, &ValueByte, StdHeader);
IndexValue = XHCI1_REGISTER_3CH;
ReadBiosram (IndexValue, AccessWidth8, &ValueByte, StdHeader);
WritePci ((USB_XHCI1_BUS_DEV_FUN << 16) + 0x3C, AccessWidth8, &ValueByte, StdHeader);
}
}
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