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author | efdesign98 <efdesign98@gmail.com> | 2011-06-20 18:12:43 -0700 |
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committer | Marc Jones <marcj303@gmail.com> | 2011-06-22 01:35:45 +0200 |
commit | 621ca384a7a5efb2cc7597504dc17b741cd2df10 (patch) | |
tree | 01871adc6d39f48916b5625b3aa1a4b6d5ab9c92 /src/vendorcode/amd/agesa/f14/Proc/GNB/PCIe/PcieInit.c | |
parent | 05a89ab922473f375820a3bd68691bb085c62448 (diff) | |
download | coreboot-621ca384a7a5efb2cc7597504dc17b741cd2df10.tar.xz |
Move existing AMD Ffamily14 code to f14 folder
This change moves the AMD Family14 cpu Agesa code to
the vendorcode/amd/agesa/f14 folder to complete the
transition to the family oriented folder structure.
Change-Id: I211e80ee04574cc713f38b4cc1b767dbb2bfaa59
Signed-off-by: Frank Vibrans <frank.vibrans@amd.com>
Signed-off-by: efdesign98 <efdesign98@gmail.com>
Reviewed-on: http://review.coreboot.org/52
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
Diffstat (limited to 'src/vendorcode/amd/agesa/f14/Proc/GNB/PCIe/PcieInit.c')
-rw-r--r-- | src/vendorcode/amd/agesa/f14/Proc/GNB/PCIe/PcieInit.c | 349 |
1 files changed, 349 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f14/Proc/GNB/PCIe/PcieInit.c b/src/vendorcode/amd/agesa/f14/Proc/GNB/PCIe/PcieInit.c new file mode 100644 index 0000000000..8b49ad8973 --- /dev/null +++ b/src/vendorcode/amd/agesa/f14/Proc/GNB/PCIe/PcieInit.c @@ -0,0 +1,349 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * Pre-training PCIe subsystem initialization routines. + * + * + * + * @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 "GnbPcieFamServices.h" +#include "PcieFamilyServices.h" +#include "PcieInit.h" +#include "PcieMiscLib.h" +#include GNB_MODULE_DEFINITIONS (GnbPcieInitLibV1) +#include GNB_MODULE_DEFINITIONS (GnbPcieConfig) +#include GNB_MODULE_DEFINITIONS (GnbPcieTrainingV1) +#include "GnbRegistersON.h" +#include "Filecode.h" +#define FILECODE PROC_GNB_PCIE_PCIEINIT_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 + *---------------------------------------------------------------------------------------- + */ + + +/*----------------------------------------------------------------------------------------*/ +/** + * Control port visibility in PCI config space + * + * + * @param[in] Control Make port Hide/Unhide ports + * @param[in] Pcie Pointer to global PCIe configuration + */ +VOID +PciePortsVisibilityControl ( + IN PCIE_PORT_VISIBILITY Control, + IN PCIe_PLATFORM_CONFIG *Pcie + ) +{ + PCIe_COMPLEX_CONFIG *ComplexList; + ComplexList = &Pcie->ComplexList[0]; + while (ComplexList != NULL) { + PCIe_SILICON_CONFIG *SiliconList; + SiliconList = PcieComplexGetSiliconList (ComplexList); + while (SiliconList != NULL) { + PcieFmPortVisabilityControl (Control, SiliconList, Pcie); + SiliconList = PcieLibGetNextDescriptor (SiliconList); + } + ComplexList = PcieLibGetNextDescriptor (ComplexList); + } +} + + +PCIE_HOST_REGISTER_ENTRY CoreInitTable [] = { + { + D0F0xE4_CORE_0020_ADDRESS, + D0F0xE4_CORE_0020_CiRcOrderingDis_MASK, + (0x1 << D0F0xE4_CORE_0020_CiRcOrderingDis_OFFSET) + }, + { + 0x10, + 0x1c00, + (0x4 << 10) + }, + { + D0F0xE4_CORE_001C_ADDRESS, + D0F0xE4_CORE_001C_TxArbRoundRobinEn_MASK | + D0F0xE4_CORE_001C_TxArbSlvLimit_MASK | + D0F0xE4_CORE_001C_TxArbMstLimit_MASK, + (0x1 << D0F0xE4_CORE_001C_TxArbRoundRobinEn_OFFSET) | + (0x4 << D0F0xE4_CORE_001C_TxArbSlvLimit_OFFSET) | + (0x4 << D0F0xE4_CORE_001C_TxArbMstLimit_OFFSET) + }, + { + D0F0xE4_CORE_0040_ADDRESS, + D0F0xE4_CORE_0040_PElecIdleMode_MASK, + (0x2 << D0F0xE4_CORE_0040_PElecIdleMode_OFFSET) + }, + { + D0F0xE4_CORE_0002_ADDRESS, + D0F0xE4_CORE_0002_HwDebug_0__MASK, + (0x1 << D0F0xE4_CORE_0002_HwDebug_0__OFFSET) + }, + { + D0F0xE4_CORE_00C1_ADDRESS, + D0F0xE4_CORE_00C1_StrapLinkBwNotificationCapEn_MASK | + D0F0xE4_CORE_00C1_StrapGen2Compliance_MASK, + (0x1 << D0F0xE4_CORE_00C1_StrapLinkBwNotificationCapEn_OFFSET) | + (0x1 << D0F0xE4_CORE_00C1_StrapGen2Compliance_OFFSET) + }, + { + D0F0xE4_CORE_00B0_ADDRESS, + D0F0xE4_CORE_00B0_StrapF0MsiEn_MASK, + (0x1 << D0F0xE4_CORE_00B0_StrapF0MsiEn_OFFSET) + } +}; + +/*----------------------------------------------------------------------------------------*/ +/** + * Common Core Init + * + * + * @param[in] Wrapper Pointer to wrapper configuration descriptor + * @param[in] Pcie Pointer to global PCIe configuration + */ +VOID +PcieCommonCoreInit ( + IN PCIe_WRAPPER_CONFIG *Wrapper, + IN PCIe_PLATFORM_CONFIG *Pcie + ) +{ + UINT8 CoreId; + UINTN Index; + if (PcieLibIsPcieWrapper (Wrapper)) { + IDS_HDT_CONSOLE (GNB_TRACE, "PcieCommonCoreInit Enter\n"); + for (CoreId = Wrapper->StartPcieCoreId; CoreId <= Wrapper->EndPcieCoreId; CoreId++) { + for (Index = 0; Index < sizeof (CoreInitTable) / sizeof (PCIE_HOST_REGISTER_ENTRY); Index++) { + UINT32 Value; + Value = PcieRegisterRead ( + Wrapper, + CORE_SPACE (CoreId, CoreInitTable[Index].Reg), + Pcie + ); + Value &= (~CoreInitTable[Index].Mask); + Value |= CoreInitTable[Index].Data; + PcieRegisterWrite ( + Wrapper, + CORE_SPACE (CoreId, CoreInitTable[Index].Reg), + Value, + FALSE, + Pcie + ); + } + } + IDS_HDT_CONSOLE (GNB_TRACE, "PcieCommonCoreInit Exit\n"); + } +} + + +/*----------------------------------------------------------------------------------------*/ +/** + * Per wrapper Pcie Init SRBM reset prior Aaccess to wrapper registers. + * + * + * @param[in] Wrapper Pointer to wrapper configuration descriptor + * @param[in] Buffer Pointer buffer + * @param[in] Pcie Pointer to global PCIe configuration + */ +AGESA_STATUS +PcieInitSrbmCallback ( + IN PCIe_WRAPPER_CONFIG *Wrapper, + IN OUT VOID *Buffer, + IN PCIe_PLATFORM_CONFIG *Pcie + ) +{ + PcieTopologyInitSrbmReset (TRUE, Wrapper, Pcie); + return AGESA_SUCCESS; +} +/*----------------------------------------------------------------------------------------*/ +/** + * Per wrapper Pcie Init prior training. + * + * + * @param[in] Wrapper Pointer to wrapper configuration descriptor + * @param[in] Buffer Pointer buffer + * @param[in] Pcie Pointer to global PCIe configuration + */ +AGESA_STATUS +PcieInitCallback ( + IN PCIe_WRAPPER_CONFIG *Wrapper, + IN OUT VOID *Buffer, + IN PCIe_PLATFORM_CONFIG *Pcie + ) +{ + AGESA_STATUS Status; + PcieTopologyPrepareForReconfig (Wrapper, Pcie); + Status = PcieTopologySetCoreConfig (Wrapper, Pcie); + ASSERT (Status == AGESA_SUCCESS); + PcieTopologyApplyLaneMux (Wrapper, Pcie); + PcieFmPifSetRxDetectPowerMode (Wrapper, Pcie); + PciePifSetLs2ExitTime (Wrapper, Pcie); + PcieTopologySelectMasterPll (Wrapper, Pcie); + PcieTopologyExecuteReconfig (Wrapper, Pcie); + PcieTopologySetLinkReversal (Wrapper, Pcie); + PciePifApplyGanging (Wrapper, Pcie); + PcieFmPhyApplyGanging (Wrapper, Pcie); + PciePifPllInitForDdi (Wrapper, Pcie); + PcieTopologyLaneControl ( + DisableLanes, + PcieUtilGetWrapperLaneBitMap (LANE_TYPE_ALL, LANE_TYPE_PCIE_ALLOCATED, Wrapper, Pcie), + Wrapper, + Pcie + ); + PcieSetDdiOwnPhy (Wrapper, Pcie); + PciePollPifForCompeletion (Wrapper, Pcie); + PcieFmAvertClockPickers (Wrapper, Pcie); + PcieFmConfigureClock (PcieGen1, Wrapper, Pcie); + PcieCommonCoreInit (Wrapper, Pcie); + PciePifDisableFifoReset (Wrapper, Pcie); + return Status; +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Pcie Init + * + * + * + * @param[in] Pcie Pointer to global PCIe configuration + * @retval AGESA_SUCCESS Topology successfully mapped + * @retval AGESA_ERROR Topology can not be mapped + */ + +AGESA_STATUS +PcieInit ( + IN PCIe_PLATFORM_CONFIG *Pcie + ) +{ + AGESA_STATUS Status; + AGESA_STATUS AgesaStatus; + IDS_HDT_CONSOLE (GNB_TRACE, "PcieInit Enter\n"); + AgesaStatus = AGESA_SUCCESS; + Status = PcieConfigRunProcForAllWrappers (DESCRIPTOR_ALL_WRAPPERS, PcieInitSrbmCallback, NULL, Pcie); + AGESA_STATUS_UPDATE (Status, AgesaStatus); + PcieFmPreInit (Pcie); + Status = PcieConfigRunProcForAllWrappers (DESCRIPTOR_ALL_WRAPPERS, PcieInitCallback, NULL, Pcie); + AGESA_STATUS_UPDATE (Status, AgesaStatus); + PcieFmSetBootUpVoltage (PcieGen1, Pcie); + IDS_HDT_CONSOLE (GNB_TRACE, "PcieInit Exit [%x]\n", AgesaStatus); + return AgesaStatus; +} + + +/*----------------------------------------------------------------------------------------*/ +/** + * Per wrapper Pcie Init prior training. + * + * + * @param[in] Wrapper Pointer to wrapper configuration descriptor + * @param[in] Buffer Pointer buffer + * @param[in] Pcie Pointer to global PCIe configuration + */ +AGESA_STATUS +PciePostInitCallback ( + IN PCIe_WRAPPER_CONFIG *Wrapper, + IN OUT VOID *Buffer, + IN PCIe_PLATFORM_CONFIG *Pcie + ) +{ + AGESA_STATUS Status; + + Status = AGESA_SUCCESS; + PcieFmConfigureClock ( + PcieUtilGlobalGenCapability (PCIE_PORT_GEN_CAP_BOOT | PCIE_GLOBAL_GEN_CAP_ALL_PORTS, Pcie), + Wrapper, + Pcie + ); + return Status; +} + +/*----------------------------------------------------------------------------------------*/ +/** + * Pcie Init + * + * + * + * @param[in] Pcie Pointer to global PCIe configuration + * @retval AGESA_SUCCESS Topology successfully mapped + * @retval AGESA_ERROR Topology can not be mapped + */ + +AGESA_STATUS +PciePostInit ( + IN PCIe_PLATFORM_CONFIG *Pcie + ) +{ + AGESA_STATUS Status; + AGESA_STATUS AgesaStatus; + + IDS_HDT_CONSOLE (GNB_TRACE, "PciePostInit Enter\n"); + AgesaStatus = AGESA_SUCCESS; + Status = PcieConfigRunProcForAllWrappers (DESCRIPTOR_PCIE_WRAPPER, PciePostInitCallback, NULL, Pcie); + AGESA_STATUS_UPDATE (Status, AgesaStatus); + PcieFmSetBootUpVoltage ( + PcieUtilGlobalGenCapability (PCIE_PORT_GEN_CAP_BOOT | PCIE_GLOBAL_GEN_CAP_ALL_PORTS, Pcie), + Pcie + ); + IDS_HDT_CONSOLE (GNB_TRACE, "PciePostInit Exit [%x]\n", AgesaStatus); + return AgesaStatus; +} + |