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
PcieFmMapPortPciAddress (
IN PCIe_ENGINE_CONFIG *Engine,
IN PCIe_PLATFORM_CONFIG *Pcie
)
{
PCIe_WRAPPER_CONFIG *Wrapper;
UINT64 ConfigurationSignature;
Wrapper = PcieEngineGetParentWrapper (Engine);
if (Wrapper->WrapId == GPP_WRAP_ID) {
ConfigurationSignature = PcieConfigGetConfigurationSignature (Wrapper, Engine->Type.Port.CoreId);
if ((ConfigurationSignature == GPP_CORE_x4x2x1x1_ST) || (ConfigurationSignature == GPP_CORE_x4x2x2_ST)) {
//Enable device remapping
GnbLibPciIndirectRMW (
MAKE_SBDFO (0, 0, 0, 0, D0F0x60_ADDRESS),
0x20 | IOC_WRITE_ENABLE,
AccessS3SaveWidth32,
~(UINT32) (1 << 1),
0x0,
GnbLibGetHeader (Pcie)
);
}
}
if (Engine->Type.Port.PortData.DeviceNumber == 0 && Engine->Type.Port.PortData.FunctionNumber == 0) {
Engine->Type.Port.PortData.DeviceNumber = Engine->Type.Port.NativeDevNumber;
Engine->Type.Port.PortData.FunctionNumber = Engine->Type.Port.NativeFunNumber;
return AGESA_SUCCESS;
}
if (Engine->Type.Port.PortData.DeviceNumber == Engine->Type.Port.NativeDevNumber &&
Engine->Type.Port.PortData.FunctionNumber == Engine->Type.Port.NativeFunNumber) {
return AGESA_SUCCESS;
}
return AGESA_ERROR;
}
