diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieInitLibV4/PcieWrapperServicesV4.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieInitLibV4/PcieWrapperServicesV4.c | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieInitLibV4/PcieWrapperServicesV4.c b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieInitLibV4/PcieWrapperServicesV4.c new file mode 100644 index 0000000000..15cabc76d6 --- /dev/null +++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbPcieInitLibV4/PcieWrapperServicesV4.c @@ -0,0 +1,277 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * PCIe wrapper services + * + * + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: GNB + * @e \$Revision: 63425 $ @e \$Date: 2011-12-22 11:24:10 -0600 (Thu, 22 Dec 2011) $ + * + */ +/* +***************************************************************************** +* +* Copyright 2008 - 2012 ADVANCED MICRO DEVICES, INC. All Rights Reserved. +* +* AMD is granting you permission to use this software (the Materials) +* pursuant to the terms and conditions of your Software License Agreement +* with AMD. This header does *NOT* give you permission to use the Materials +* or any rights under AMD's intellectual property. Your use of any portion +* of these Materials shall constitute your acceptance of those terms and +* conditions. If you do not agree to the terms and conditions of the Software +* License Agreement, please do not use any portion of these Materials. +* +* CONFIDENTIALITY: The Materials and all other information, identified as +* confidential and provided to you by AMD shall be kept confidential in +* accordance with the terms and conditions of the Software License Agreement. +* +* LIMITATION OF LIABILITY: THE MATERIALS AND ANY OTHER RELATED INFORMATION +* PROVIDED TO YOU BY AMD ARE PROVIDED "AS IS" WITHOUT ANY EXPRESS OR IMPLIED +* WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF +* MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE, +* OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR USAGE OF TRADE. +* IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER +* (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS +* INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF AMD'S NEGLIGENCE, +* GROSS NEGLIGENCE, THE USE OF OR INABILITY TO USE THE MATERIALS OR ANY OTHER +* RELATED INFORMATION PROVIDED TO YOU BY AMD, EVEN IF AMD HAS BEEN ADVISED OF +* THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE +* EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, +* THE ABOVE LIMITATION MAY NOT APPLY TO YOU. +* +* AMD does not assume any responsibility for any errors which may appear in +* the Materials or any other related information provided to you by AMD, or +* result from use of the Materials or any related information. +* +* You agree that you will not reverse engineer or decompile the Materials. +* +* NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any +* further information, software, technical information, know-how, or show-how +* available to you. Additionally, AMD retains the right to modify the +* Materials at any time, without notice, and is not obligated to provide such +* modified Materials to you. +* +* U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with +* "RESTRICTED RIGHTS." Use, duplication, or disclosure by the Government is +* subject to the restrictions as set forth in FAR 52.227-14 and +* DFAR252.227-7013, et seq., or its successor. Use of the Materials by the +* Government constitutes acknowledgement of AMD's proprietary rights in them. +* +* EXPORT ASSURANCE: You agree and certify that neither the Materials, nor any +* direct product thereof will be exported directly or indirectly, into any +* country prohibited by the United States Export Administration Act and the +* regulations thereunder, without the required authorization from the U.S. +* government nor will be used for any purpose prohibited by the same. +* *************************************************************************** +* +*/ + +/*---------------------------------------------------------------------------------------- + * M O D U L E S U S E D + *---------------------------------------------------------------------------------------- + */ +#include "AGESA.h" +#include "Ids.h" +#include "amdlib.h" +#include "Gnb.h" +#include "GnbPcie.h" +#include "GnbPcieFamServices.h" +#include "GnbCommonLib.h" +#include "GnbPcieConfig.h" +#include "GnbPcieInitLibV1.h" +#include "GnbNbInitLibV4.h" +#include "PcieWrapperServicesV4.h" +#include "GnbRegistersTN.h" +#include "Filecode.h" +#define FILECODE PROC_GNB_MODULES_GNBPCIEINITLIBV4_PCIEWRAPPERSERVICESV4_FILECODE +/*---------------------------------------------------------------------------------------- + * D E F I N I T I O N S A N D M A C R O S + *---------------------------------------------------------------------------------------- + */ + + +/*---------------------------------------------------------------------------------------- + * T Y P E D E F S A N D S T R U C T U R E S + *---------------------------------------------------------------------------------------- + */ + + +/*---------------------------------------------------------------------------------------- + * P R O T O T Y P E S O F L O C A L F U N C T I O N S + *---------------------------------------------------------------------------------------- + */ + + + +/*----------------------------------------------------------------------------------------*/ +/** + * Relinquish control to DDI for specific lanes + * + * + * @param[in] Wrapper Pointer to wrapper configuration descriptor + * @param[in] Pcie Pointer to global PCIe configuration + */ +VOID +PcieSetDdiOwnPhyV4 ( + IN PCIe_WRAPPER_CONFIG *Wrapper, + IN PCIe_PLATFORM_CONFIG *Pcie + ) +{ + + UINT32 LaneBitmap; + UINT8 Slice; + if (PcieLibIsDdiWrapper (Wrapper)) { + IDS_HDT_CONSOLE (GNB_TRACE, "PcieSetDdiOwnPhyV4 Enter\n"); + LaneBitmap = PcieUtilGetWrapperLaneBitMap (LANE_TYPE_DDI_PHY_NATIVE, 0, Wrapper); + for (Slice = 0; Slice < 4; Slice++) { + if ((LaneBitmap & (1 << (Slice * 4))) != 0) { + PcieRegisterRMW ( + Wrapper, + WRAP_SPACE (Wrapper->WrapId, D0F0xE4_WRAP_8040_ADDRESS + Slice), + D0F0xE4_WRAP_8040_OwnSlice_MASK, + 1 << D0F0xE4_WRAP_8040_OwnSlice_OFFSET, + FALSE, + Pcie + ); + } + } + IDS_HDT_CONSOLE (GNB_TRACE, "PcieSetDdiOwnPhyV4 Exit\n"); + } +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Execute/clean up reconfiguration + * + * + * @param[in] Wrapper Pointer to wrapper config descriptor + * @param[in] Pcie Pointer to global PCIe configuration + */ +VOID +PcieTopologyExecuteReconfigV4 ( + IN PCIe_WRAPPER_CONFIG *Wrapper, + IN PCIe_PLATFORM_CONFIG *Pcie + ) +{ + D0F0xE4_WRAP_8062_STRUCT D0F0xE4_WRAP_8062; + PCIe_SILICON_CONFIG *Silicon; + + if (PcieLibIsPcieWrapper (Wrapper)) { + IDS_HDT_CONSOLE (GNB_TRACE, "PcieTopologyExecuteReconfigV4 Enter\n"); + + PcieTopologyInitSrbmReset (FALSE, Wrapper, Pcie); + + D0F0xE4_WRAP_8062.Value = PcieRegisterRead ( + Wrapper, + WRAP_SPACE (Wrapper->WrapId, D0F0xE4_WRAP_8062_ADDRESS), + Pcie + ); + D0F0xE4_WRAP_8062.Field.ReconfigureEn = 0x1; + PcieRegisterWrite ( + Wrapper, + WRAP_SPACE (Wrapper->WrapId, D0F0xE4_WRAP_8062_ADDRESS), + D0F0xE4_WRAP_8062.Value, + FALSE, + Pcie + ); + + Silicon = PcieConfigGetParentSilicon (Wrapper); + + GnbLibPciIndirectRMW ( + Silicon->Address.AddressValue | D0F0xB8_ADDRESS, + D0F0xBC_x1F630_ADDRESS, + AccessWidth32, + (UINT32) ~D0F0xBC_x1F630_RECONF_WRAPPER_MASK, + Wrapper->WrapId << D0F0xBC_x1F630_RECONF_WRAPPER_OFFSET, + GnbLibGetHeader (Pcie) + ); + + GnbSmuServiceRequestV4 ( + Silicon->Address, + SMC_MSG_RECONFIGURE, + 0, + GnbLibGetHeader (Pcie) + ); + + D0F0xE4_WRAP_8062.Field.ConfigXferMode = 0x1; + D0F0xE4_WRAP_8062.Field.ReconfigureEn = 0x0; + PcieRegisterWrite ( + Wrapper, + WRAP_SPACE (Wrapper->WrapId, D0F0xE4_WRAP_8062_ADDRESS), + D0F0xE4_WRAP_8062.Value, + FALSE, + Pcie + ); + PcieTopologyInitSrbmReset (TRUE, Wrapper, Pcie); + IDS_HDT_CONSOLE (GNB_TRACE, "PcieTopologyExecuteReconfigV4 Exit\n"); + } +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Set SSID + * + * + * @param[in] Ssid SSID + * @param[in] Wrapper Pointer to wrapper configuration descriptor + * @param[in] Pcie Pointer to global PCIe configuration + */ +VOID +PcieSetSsidV4 ( + IN UINT32 Ssid, + IN PCIe_WRAPPER_CONFIG *Wrapper, + IN PCIe_PLATFORM_CONFIG *Pcie + ) +{ + if (PcieLibIsPcieWrapper (Wrapper)) { + PcieRegisterWrite ( + Wrapper, + WRAP_SPACE (Wrapper->WrapId, D0F0xE4_WRAP_0046_ADDRESS), + Ssid, + FALSE, + Pcie + ); + } +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Enable lane reversal + * + * + * @param[in] Wrapper Pointer to wrapper config descriptor + * @param[in] Pcie Pointer to global PCIe configuration + */ +VOID +PcieTopologySetLinkReversalV4 ( + IN PCIe_WRAPPER_CONFIG *Wrapper, + IN PCIe_PLATFORM_CONFIG *Pcie + ) +{ + PCIe_ENGINE_CONFIG *EngineList; + IDS_HDT_CONSOLE (GNB_TRACE, "PcieTopologySetLinkReversal Enter\n"); + EngineList = PcieConfigGetChildEngine (Wrapper); + while (EngineList != NULL) { + if (PcieLibIsEngineAllocated (EngineList)) { + if (PcieLibIsPcieEngine (EngineList)) { + if (EngineList->EngineData.StartLane > EngineList->EngineData.EndLane) { + PciePortRegisterWriteField ( + EngineList, + DxF0xE4_xC1_ADDRESS, + DxF0xE4_xC1_StrapReverseLanes_OFFSET, + DxF0xE4_xC1_StrapReverseLanes_WIDTH, + 0x1, + FALSE, + Pcie + ); + } + } + } + EngineList = PcieLibGetNextDescriptor (EngineList); + } + IDS_HDT_CONSOLE (GNB_TRACE, "PcieTopologySetLinkReversal Exit\n"); +} |