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Diffstat (limited to 'src/vendorcode/amd/agesa/f12/Proc/Fch/Pcie/GppLib.c')
-rw-r--r--src/vendorcode/amd/agesa/f12/Proc/Fch/Pcie/GppLib.c193
1 files changed, 0 insertions, 193 deletions
diff --git a/src/vendorcode/amd/agesa/f12/Proc/Fch/Pcie/GppLib.c b/src/vendorcode/amd/agesa/f12/Proc/Fch/Pcie/GppLib.c
deleted file mode 100644
index 4c12177b23..0000000000
--- a/src/vendorcode/amd/agesa/f12/Proc/Fch/Pcie/GppLib.c
+++ /dev/null
@@ -1,193 +0,0 @@
-/* $NoKeywords:$ */
-/**
- * @file
- *
- * Fch Gpp Library
- *
- * Gpp Library
- *
- * @xrefitem bom "File Content Label" "Release Content"
- * @e project: AGESA
- * @e sub-project: FCH
- * @e \$Revision: 44909 $ @e \$Date: 2011-01-10 18:45:45 +0800 (Mon, 10 Jan 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.
-****************************************************************************
-*/
-#include "FchPlatform.h"
-#include "Filecode.h"
-#include "FchDef.h"
-#define FILECODE PROC_FCH_PCIE_GPPLIB_FILECODE
-
-/**
- * FchGppForceGen2 - Set GPP to Gen2
- *
- *
- * @param[in] FchDataPtr Fch configuration structure pointer.
- * @param[in] ActivePorts Activate Ports.
- *
- */
-VOID
-FchGppForceGen2 (
- IN VOID *FchDataPtr,
- IN CONST UINT8 ActivePorts
- )
-{
- UINT32 PortId;
- FCH_DATA_BLOCK *LocalCfgPtr;
- AMD_CONFIG_PARAMS *StdHeader;
-
- LocalCfgPtr = (FCH_DATA_BLOCK *) FchDataPtr;
- StdHeader = LocalCfgPtr->StdHeader;
-
- for ( PortId = 0; PortId < MAX_GPP_PORTS; PortId++ ) {
- if (ActivePorts & (1 << PortId)) {
- RwAlink (FCH_RCINDXP_REGA4 | PortId << 24, 0xFFFFFFFF, BIT29 + BIT0, StdHeader);
- RwAlink ((FCH_ABCFG_REG340 + PortId * 4) | (UINT32) (ABCFG << 29), 0xFFFFFFFF, BIT21, StdHeader);
- RwAlink (FCH_RCINDXP_REGA2 | PortId << 24, ~BIT13, 0, StdHeader);
- RwAlink (FCH_RCINDXP_REGC0 | PortId << 24, ~BIT15, 0, StdHeader);
- RwPci (PCI_ADDRESS (0, GPP_DEV_NUM, PortId, 0x88), AccessWidth8, 0xf0, 0x02, StdHeader);
-
- (&LocalCfgPtr->Gpp.PortCfg[PortId])->PortIsGen2 = 2;
- }
- }
-}
-
-/**
- * FchGppForceGen1 - Set GPP to Gen1
- *
- *
- * @param[in] FchDataPtr Fch configuration structure pointer.
- * @param[in] ActivePorts Activate Ports.
- *
- */
-VOID
-FchGppForceGen1 (
- IN VOID *FchDataPtr,
- IN CONST UINT8 ActivePorts
- )
-{
- UINT32 PortId;
- FCH_DATA_BLOCK *LocalCfgPtr;
- AMD_CONFIG_PARAMS *StdHeader;
-
- LocalCfgPtr = (FCH_DATA_BLOCK *) FchDataPtr;
- StdHeader = LocalCfgPtr->StdHeader;
-
- for ( PortId = 0; PortId < MAX_GPP_PORTS; PortId++ ) {
- if (ActivePorts & (1 << PortId) && LocalCfgPtr->Gpp.GppHardwareDownGrade != PortId + 1) {
- RwAlink ((FCH_ABCFG_REG340 + PortId * 4) | (UINT32) (ABCFG << 29), ~BIT21, 0, StdHeader);
- RwAlink (FCH_RCINDXP_REGA4 | PortId << 24, ~BIT0, BIT29, StdHeader);
- RwAlink (FCH_RCINDXP_REGA2 | PortId << 24, 0xFFFFFFFF, BIT13, StdHeader);
- RwAlink (FCH_RCINDXP_REGC0 | PortId << 24, ~BIT15, 0, StdHeader);
- RwPci (PCI_ADDRESS (0, GPP_DEV_NUM, PortId, 0x88), AccessWidth8, 0xf0, 0x01, StdHeader);
-
- (&LocalCfgPtr->Gpp.PortCfg[PortId])->PortIsGen2 = 1;
- }
- }
-}
-
-/**
- * GppPortPollingLtssm - Loop polling the LTSSM for each GPP port marked in PortMap
- *
- *
- * @param[in] FchDataPtr Fch configuration structure pointer.
- * @param[in] ActivePorts A bitmap of ports which should be polled
- * @param[in] IsGen2 TRUE if the polling is in Gen2 mode
- *
- * @retval FailedPorts A bitmap of ports which failed to train
- *
- */
-UINT8
-GppPortPollingLtssm (
- IN VOID *FchDataPtr,
- IN UINT8 ActivePorts,
- IN BOOLEAN IsGen2
- )
-{
- UINT32 RetryCounter;
- UINT8 PortId;
- UINT8 FailedPorts;
- FCH_GPP_PORT_CONFIG *PortCfg;
- UINT32 AbIndex;
- UINT32 GppData32;
- UINT8 EmptyPorts;
- UINT8 Index;
- FCH_DATA_BLOCK *LocalCfgPtr;
- AMD_CONFIG_PARAMS *StdHeader;
-
- LocalCfgPtr = (FCH_DATA_BLOCK *) FchDataPtr;
- StdHeader = LocalCfgPtr->StdHeader;
-
- FailedPorts = 0;
- RetryCounter = MAX_LT_POLLINGS;
- EmptyPorts = ActivePorts;
-
- while (RetryCounter-- && ActivePorts) {
- for (PortId = 0; PortId < MAX_GPP_PORTS; PortId++) {
- if (ActivePorts & (1 << PortId)) {
- PortCfg = &LocalCfgPtr->Gpp.PortCfg[PortId];
- AbIndex = FCH_RCINDXP_REGA5 | (UINT32) (RCINDXP << 29) | (PortId << 24);
- GppData32 = ReadAlink (AbIndex, StdHeader) & 0x3F3F3F3F;
-
- if ((UINT8) (GppData32) > 0x04) {
- EmptyPorts &= ~(1 << PortId);
- }
-
- if ((UINT8) (GppData32) == 0x10) {
- ActivePorts &= ~(1 << PortId);
- PortCfg->PortDetected = TRUE;
- break;
- }
-
- if (IsGen2) {
- for (Index = 0; Index < 4; Index++) {
- if ((UINT8) (GppData32) == 0x29 || (UINT8) (GppData32) == 0x2A ) {
- ActivePorts &= ~(1 << PortId);
- FailedPorts |= (1 << PortId);
- break;
- }
- GppData32 >>= 8;
- }
- }
- }
- }
-
- if (EmptyPorts && RetryCounter < (MAX_LT_POLLINGS - 200)) {
- ActivePorts &= ~EmptyPorts;
- }
-
- FchStall (1000, StdHeader);
- }
-
- FailedPorts |= ActivePorts;
- return FailedPorts;
-}
-
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