diff options
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/GNB/PCIe/PcieInitAtEarlyPost.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/GNB/PCIe/PcieInitAtEarlyPost.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/GNB/PCIe/PcieInitAtEarlyPost.c b/src/vendorcode/amd/agesa/f14/Proc/GNB/PCIe/PcieInitAtEarlyPost.c new file mode 100644 index 0000000000..7da85e495e --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/GNB/PCIe/PcieInitAtEarlyPost.c @@ -0,0 +1,125 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * PCIe early post initialization. + * + * + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: GNB + * @e \$Revision: 39275 $ @e \$Date: 2010-10-09 08:22:05 +0800 (Sat, 09 Oct 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. + * + * *************************************************************************** + * + */ + +/*---------------------------------------------------------------------------------------- + * M O D U L E S U S E D + *---------------------------------------------------------------------------------------- + */ + +#include "AGESA.h" +#include "Ids.h" +#include "Gnb.h" +#include "GnbPcie.h" +#include "PcieInit.h" +#include "PciePortInit.h" +#include GNB_MODULE_DEFINITIONS (GnbPcieTrainingV1) +#include GNB_MODULE_DEFINITIONS (GnbPcieConfig) +#include "PcieInitAtEarlyPost.h" +#include "Filecode.h" +#define FILECODE PROC_GNB_PCIE_PCIEINITATEARLYPOST_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 + *---------------------------------------------------------------------------------------- + */ + +/*----------------------------------------------------------------------------------------*/ +/** + * PCIe Early Post Init + * + * + * + * @param[in] StdHeader Standard configuration header + * @retval AGESA_STATUS + */ + +AGESA_STATUS +PcieInitAtEarly ( + IN AMD_CONFIG_PARAMS *StdHeader + ) +{ + AGESA_STATUS AgesaStatus; + AGESA_STATUS Status; + PCIe_PLATFORM_CONFIG *Pcie; + IDS_HDT_CONSOLE (GNB_TRACE, "PcieInitAtEarly Enter\n"); + AgesaStatus = AGESA_SUCCESS; + Status = PcieLocateConfigurationData (StdHeader, &Pcie); + AGESA_STATUS_UPDATE (Status, AgesaStatus); + if (Status != AGESA_FATAL) { + + PciePortsVisibilityControl (UnhidePorts, Pcie); + + Status = PcieInit (Pcie); + AGESA_STATUS_UPDATE (Status, AgesaStatus); + ASSERT (Status == AGESA_SUCCESS); + + Status = PciePortInit (Pcie); + AGESA_STATUS_UPDATE (Status, AgesaStatus); + ASSERT (Status == AGESA_SUCCESS); + + IDS_OPTION_CALLOUT (IDS_CALLOUT_GNB_PCIE_PHY_CONFIG, Pcie, StdHeader); + + Status = PcieTraining (Pcie); + AGESA_STATUS_UPDATE (Status, AgesaStatus); + ASSERT (Status == AGESA_SUCCESS); + + PciePortsVisibilityControl (HidePorts, Pcie); + } + IDS_HDT_CONSOLE (GNB_TRACE, "PcieInitAtEarly Exit [0x%x]\n", AgesaStatus); + return AgesaStatus; +} + |