/**
* Helper function to dump wrapper configuration
*
*
* @param[in] WrapperList Wrapper Configuration
*/
VOID
PcieConfigWrapperDebugDump (
IN PCIe_WRAPPER_CONFIG *WrapperList
)
{
PCIe_ENGINE_CONFIG *EngineList;
IDS_HDT_CONSOLE (PCIE_MISC, " <---------Wrapper - %s Config -------->\n",
PcieFmDebugGetWrapperNameString (WrapperList)
);
IDS_HDT_CONSOLE (PCIE_MISC, " Start PHY lane - %02d\n", WrapperList->StartPhyLane);
IDS_HDT_CONSOLE (PCIE_MISC, " End PHY lane - %02d\n", WrapperList->EndPhyLane);
IDS_HDT_CONSOLE (PCIE_MISC, " Descriptor Flags - 0x%08x\n", WrapperList->Header.DescriptorFlags);
IDS_HDT_CONSOLE (PCIE_MISC, " PowerOffUnusedLanes - %x\n PowerOffUnusedPlls - %x\n ClkGating - %x\n"
" LclkGating - %x\n TxclkGatingPllPowerDown - %x\n PllOffInL1 - %x\n",
WrapperList->Features.PowerOffUnusedLanes,
WrapperList->Features.PowerOffUnusedPlls,
WrapperList->Features.ClkGating,
WrapperList->Features.LclkGating,
WrapperList->Features.TxclkGatingPllPowerDown,
WrapperList->Features.PllOffInL1
);
IDS_HDT_CONSOLE (PCIE_MISC, " <---------Wrapper - %s Config End----->\n",
PcieFmDebugGetWrapperNameString (WrapperList)
);
EngineList = PcieConfigGetChildEngine (WrapperList);
while (EngineList != NULL) {
if (PcieLibIsEngineAllocated (EngineList)) {
PcieConfigEngineDebugDump (EngineList);
}
EngineList = PcieLibGetNextDescriptor (EngineList);
}
}
AGESA_STATUS
STATIC
PcieTopologySetCoreConfigCZ (
IN PCIe_WRAPPER_CONFIG *Wrapper,
OUT BOOLEAN *ConfigChanged,
IN PCIe_PLATFORM_CONFIG *Pcie
)
{
UINT8 CoreId;
AGESA_STATUS Status;
D0F0xE4_WRAP_0080_STRUCT D0F0xE4_WRAP_0080;
Status = AGESA_SUCCESS;
IDS_HDT_CONSOLE (GNB_TRACE, "PcieTopologySetCoreConfigCZ Enter\n");
if (PcieLibIsPcieWrapper (Wrapper)) {
for (CoreId = Wrapper->StartPcieCoreId; CoreId <= Wrapper->EndPcieCoreId; CoreId++) {
UINT64 ConfigurationSignature;
UINT8 NewConfigurationValue;
ConfigurationSignature = PcieConfigGetConfigurationSignature (Wrapper, CoreId);
Status = PcieFmGetCoreConfigurationValue (Wrapper, CoreId, ConfigurationSignature, &NewConfigurationValue);
if (Status == AGESA_SUCCESS) {
D0F0xE4_WRAP_0080.Value = PcieRegisterRead (
Wrapper,
WRAP_SPACE (Wrapper->WrapId, D0F0xE4_WRAP_0080_ADDRESS),
Pcie
);
IDS_HDT_CONSOLE (PCIE_MISC, " Core Configuration: Wrapper [%s], CoreID [%d] - %s Original configuration - %s\n",
PcieFmDebugGetWrapperNameString (Wrapper),
CoreId,
PcieFmDebugGetCoreConfigurationString (Wrapper, NewConfigurationValue),
PcieFmDebugGetCoreConfigurationString (Wrapper, (UINT8) D0F0xE4_WRAP_0080.Field.StrapBifLinkConfig)
);
if (ConfigChanged != NULL) {
if (D0F0xE4_WRAP_0080.Field.StrapBifLinkConfig != NewConfigurationValue) {
*ConfigChanged = TRUE;
}
}
D0F0xE4_WRAP_0080.Field.StrapBifLinkConfig = NewConfigurationValue;
PcieRegisterWrite (
Wrapper,
WRAP_SPACE (Wrapper->WrapId, D0F0xE4_WRAP_0080_ADDRESS),
D0F0xE4_WRAP_0080.Value,
FALSE,
Pcie
);
} else {
IDS_HDT_CONSOLE (PCIE_MISC, " ERROR! Core Configuration : Wrapper [%s], Signature [0x%x, 0x%x]\n",
PcieFmDebugGetWrapperNameString (Wrapper),
((UINT32*)&ConfigurationSignature)[1],
((UINT32*)&ConfigurationSignature)[0]
);
PcieConfigDisableAllEngines (PciePortEngine | PcieDdiEngine, Wrapper);
}
}
}
IDS_HDT_CONSOLE (GNB_TRACE, "PcieTopologySetCoreConfigCZ Exit\n");
return Status;
}
AGESA_STATUS
PcieTopologySetCoreConfig (
IN PCIe_WRAPPER_CONFIG *Wrapper,
IN PCIe_PLATFORM_CONFIG *Pcie
)
{
UINT8 CoreId;
AGESA_STATUS Status;
Status = AGESA_SUCCESS;
if (PcieLibIsPcieWrapper (Wrapper)) {
for (CoreId = Wrapper->StartPcieCoreId; CoreId <= Wrapper->EndPcieCoreId; CoreId++) {
UINT64 ConfigurationSignature;
UINT8 NewConfigurationValue;
ConfigurationSignature = PcieConfigGetConfigurationSignature (Wrapper, CoreId);
Status = PcieFmGetCoreConfigurationValue (Wrapper, CoreId, ConfigurationSignature, &NewConfigurationValue);
if (Status == AGESA_SUCCESS) {
IDS_HDT_CONSOLE (PCIE_MISC, " Core Configuration: Wrapper [%s], CoreID [%d] - %s\n",
PcieFmDebugGetWrapperNameString (Wrapper),
CoreId,
PcieFmDebugGetCoreConfigurationString (Wrapper, NewConfigurationValue)
);
PcieRegisterWriteField (
Wrapper,
WRAP_SPACE (Wrapper->WrapId, D0F0xE4_WRAP_0080_ADDRESS),
D0F0xE4_WRAP_0080_StrapBifLinkConfig_OFFSET,
D0F0xE4_WRAP_0080_StrapBifLinkConfig_WIDTH,
NewConfigurationValue,
FALSE,
Pcie
);
} else {
IDS_HDT_CONSOLE (PCIE_MISC, " ERROR! Core Configuration : Wrapper [%s], Signature [0x%x, 0x%x]\n",
PcieFmDebugGetWrapperNameString (Wrapper),
((UINT32*)&ConfigurationSignature)[1],
((UINT32*)&ConfigurationSignature)[0]
);
PcieConfigDisableAllEngines (PciePortEngine | PcieDdiEngine, Wrapper);
}
}
}
return Status;
}
AGESA_STATUS
PcieMapTopologyOnComplex (
IN PCIe_COMPLEX_DESCRIPTOR *ComplexDescriptor,
IN PCIe_COMPLEX_CONFIG *Complex,
IN PCIe_PLATFORM_CONFIG *Pcie
)
{
PCIe_SILICON_CONFIG *Silicon;
PCIe_WRAPPER_CONFIG *Wrapper;
AGESA_STATUS AgesaStatus;
AGESA_STATUS Status;
AgesaStatus = AGESA_SUCCESS;
IDS_HDT_CONSOLE (GNB_TRACE, "PcieMapTopologyOnComplex Enter\n");
Silicon = PcieConfigGetChildSilicon (Complex);
while (Silicon != NULL) {
Wrapper = PcieConfigGetChildWrapper (Silicon);
while (Wrapper != NULL) {
Status = PcieMapTopologyOnWrapper (ComplexDescriptor, Wrapper, Pcie);
AGESA_STATUS_UPDATE (Status, AgesaStatus);
if (Status == AGESA_ERROR) {
PcieConfigDisableAllEngines (PciePortEngine | PcieDdiEngine, Wrapper);
IDS_HDT_CONSOLE (PCIE_MISC, " ERROR! Fail to map topology on %s Wrapper\n",
PcieFmDebugGetWrapperNameString (Wrapper)
);
ASSERT (FALSE);
}
Wrapper = PcieLibGetNextDescriptor (Wrapper);
}
Status = PcieMapPortsPciAddresses (Silicon, Pcie);
AGESA_STATUS_UPDATE (Status, AgesaStatus);
Silicon = PcieLibGetNextDescriptor (Silicon);
}
IDS_HDT_CONSOLE (GNB_TRACE, "PcieMapTopologyOnComplex Exit [%x]\n", AgesaStatus);
return AgesaStatus;
}