diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f16kb/Proc/Fch/Usb/Family/Yangtze/YangtzeXhciResetService.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f16kb/Proc/Fch/Usb/Family/Yangtze/YangtzeXhciResetService.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/Fch/Usb/Family/Yangtze/YangtzeXhciResetService.c b/src/vendorcode/amd/agesa/f16kb/Proc/Fch/Usb/Family/Yangtze/YangtzeXhciResetService.c new file mode 100644 index 0000000000..5652974448 --- /dev/null +++ b/src/vendorcode/amd/agesa/f16kb/Proc/Fch/Usb/Family/Yangtze/YangtzeXhciResetService.c @@ -0,0 +1,118 @@ +/* $NoKeywords:$ */ +/** + * @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: 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_USB_FAMILY_YANGTZE_YANGTZEXHCIRESETSERVICE_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); + } +} + |