diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/PcieLateInit.c')
| -rw-r--r-- | src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/PcieLateInit.c | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/PcieLateInit.c b/src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/PcieLateInit.c deleted file mode 100644 index 7094ca6994..0000000000 --- a/src/vendorcode/amd/agesa/f12/Proc/GNB/PCIe/PcieLateInit.c +++ /dev/null @@ -1,164 +0,0 @@ -/* $NoKeywords:$ */ -/** - * @file - * - * Pre-training PCIe subsystem initialization routines. - * - * - * - * @xrefitem bom "File Content Label" "Release Content" - * @e project: AGESA - * @e sub-project: GNB - * @e \$Revision: 48452 $ @e \$Date: 2011-03-09 12:50:44 +0800 (Wed, 09 Mar 2011) $ - * - */ -/* -***************************************************************************** -* -* 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. -* *************************************************************************** -* -*/ - -/*---------------------------------------------------------------------------------------- - * M O D U L E S U S E D - *---------------------------------------------------------------------------------------- - */ - -#include "AGESA.h" -#include "Ids.h" -#include "Gnb.h" -#include "GnbPcie.h" -#include "PcieLateInit.h" -#include "PcieFamilyServices.h" -#include "GnbCommonLib.h" -#include "GnbPcieInitLibV1.h" -#include "GnbPcieConfig.h" -#include "GnbRegistersLN.h" -#include "Filecode.h" -#define FILECODE PROC_GNB_PCIE_PCIELATEINIT_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 - *---------------------------------------------------------------------------------------- - */ -VOID -PciePwrPowerDownPllInL1 ( - IN PCIe_WRAPPER_CONFIG *Wrapper, - IN PCIe_PLATFORM_CONFIG *Pcie - ); - -AGESA_STATUS -PcieLateInitCallback ( - IN PCIe_WRAPPER_CONFIG *Wrapper, - IN OUT VOID *Buffer, - IN PCIe_PLATFORM_CONFIG *Pcie - ); - -/*----------------------------------------------------------------------------------------*/ -/** - * Power down inactive lanes - * - * - * @param[in] Wrapper Pointer to wrapper config descriptor - * @param[in] Pcie Pointer to global PCIe configuration - */ - -VOID -PciePwrPowerDownPllInL1 ( - IN PCIe_WRAPPER_CONFIG *Wrapper, - IN PCIe_PLATFORM_CONFIG *Pcie - ) -{ - - UINT32 LaneBitmapForPllOffInL1; - UINT8 PllPowerUpLatency; - IDS_HDT_CONSOLE (GNB_TRACE, "PciePwrPowerDownPllInL1 Enter\n"); - PllPowerUpLatency = PcieFmPifGetPllPowerUpLatency (Wrapper, Pcie); - LaneBitmapForPllOffInL1 = PcieLanesToPowerDownPllInL1 (PllPowerUpLatency, Wrapper, Pcie); - if (LaneBitmapForPllOffInL1 != 0) { - PcieFmPifSetPllModeForL1 (LaneBitmapForPllOffInL1, Wrapper, Pcie); - } - IDS_HDT_CONSOLE (GNB_TRACE, "PciePwrPowerDownPllInL1 Exit\n"); -} - - -/*----------------------------------------------------------------------------------------*/ -/** - * Per wrapper Pcie Late Init. - * - * - * @param[in] Wrapper Pointer to wrapper configuration descriptor - * @param[in] Buffer Pointer buffer - * @param[in] Pcie Pointer to global PCIe configuration - */ -AGESA_STATUS -PcieLateInitCallback ( - IN PCIe_WRAPPER_CONFIG *Wrapper, - IN OUT VOID *Buffer, - IN PCIe_PLATFORM_CONFIG *Pcie - ) -{ - PciePwrPowerDownUnusedLanes (Wrapper, Pcie); - PciePwrPowerDownPllInL1 (Wrapper, Pcie); - PciePwrClockGating (Wrapper, Pcie); - PcieLockRegisters (Wrapper, Pcie); - return AGESA_SUCCESS; -} - -/*----------------------------------------------------------------------------------------*/ -/** - * Pcie Late Init - * - * Late PCIe initialization - * - * @param[in] Pcie Pointer to global PCIe configuration - * @retval AGESA_SUCCESS Topology successfully mapped - * @retval AGESA_ERROR Topology can not be mapped - */ - -AGESA_STATUS -PcieLateInit ( - IN PCIe_PLATFORM_CONFIG *Pcie - ) -{ - AGESA_STATUS Status; - IDS_HDT_CONSOLE (GNB_TRACE, "PcieLateInit Enter\n"); - Status = PcieConfigRunProcForAllWrappers (DESCRIPTOR_ALL_WRAPPERS, PcieLateInitCallback, NULL, Pcie); - IDS_HDT_CONSOLE (GNB_TRACE, "PcieLateInit Exit [0x%x]\n", Status); - return Status; -} |