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/** @file
Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include "SystemBoardPei.h"
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <IioBifurcationSlotTable.h>
extern IIO_BIFURCATION_ENTRY mIioBifurcationTable[];
extern UINT8 mIioBifurcationTableEntries;
extern IIO_SLOT_CONFIG_ENTRY mIioSlotTable[];
extern UINT8 mIioSlotTableEntries;
//
// System board PPI structure
//
static SYSTEM_BOARD_PPI mSystemBoardPpi = {
SystemIioPortBifurcationInit, // Set IIO Bifurcation ports configuration
GetUplinkPortInformation,
};
static EFI_PEI_PPI_DESCRIPTOR mSystemBoardPpiDesc = {
EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,
&gEfiPeiSystemBoardPpiGuid,
&mSystemBoardPpi
};
/**
GetUplinkPortInformation - Get uplink port information
@param IioIndex - socket ID.
@retval PortIndex for uplink port
**/
UINT8
EFIAPI
GetUplinkPortInformation (
IN UINT8 IioIndex
)
{
UINT8 UplinkPortIndex;
UplinkPortIndex = GetUplinkPortInformationCommon(IioIndex);
return UplinkPortIndex;
}
/**
SystemIioPortBifurcationInit - Program the UDS data structure with OEM IIO init values
for SLOTs and Bifurcation.
@param mSB - pointer to this protocol
@param IioUds - Pointer to the IIO UDS datastructure.
@retval EFI_SUCCESS
**/
VOID
InternalSystemIioPortBifurcationInitCommon (
IN OUT IIO_GLOBALS *IioGlobalData,
IN OUT IIO_BIFURCATION_ENTRY **BifurcationTable,
IN OUT UINT8 *BifurcationEntries,
IN OUT IIO_SLOT_CONFIG_ENTRY **SlotTable,
IN OUT UINT8 *SlotEntries
)
{
UINT8 PortIndex;//, iio;
/// This function outline:
//// 1 Based on platform apply the default bifurcation and slot configuration.
//// 2 Apply dynamic overrides based on GPIO and other configurations.
//// 3 Hide unused ports due bifurcation.
for (PortIndex = 0; PortIndex < MAX_SOCKET*NUMBER_PORTS_PER_SOCKET; PortIndex++) {
IioGlobalData->SetupData.PEXPHIDE[PortIndex] = 0;
IioGlobalData->SetupData.HidePEXPMenu[PortIndex] = 0;
}
*BifurcationEntries = 0;
*SlotEntries = 0;
// Purley Intel boards are not Multi-PCH
IioGlobalData->IioVar.IioVData.MultiPch = 0;
*BifurcationTable = (IIO_BIFURCATION_ENTRY *)(UINTN)PcdGet64 (PcdIioBifurcationTable);
*BifurcationEntries = PcdGet8 (PcdIioBifurcationTableEntries);
*SlotTable = (IIO_SLOT_CONFIG_ENTRY *)(UINTN)PcdGet64 (PcdIioSlotTable);
*SlotEntries = PcdGet8 (PcdIioSlotTableEntries);
}
/**
SystemIioPortBifurcationInit - Program the IIO_GLOBALS data structure with OEM IIO init values
for SLOTs and Bifurcation.
@param mSB - pointer to this protocol
@param IioUds - Pointer to the IIO UDS datastructure.
@retval EFI_SUCCESS
**/
VOID
SystemIioPortBifurcationInit (
IN IIO_GLOBALS *IioGlobalData
)
{
UINT8 IioIndex;
IIO_BIFURCATION_ENTRY *BifurcationTable = NULL;
UINT8 BifurcationEntries;
IIO_SLOT_CONFIG_ENTRY *SlotTable = NULL;
UINT8 SlotEntries;
// This function outline:
// 1. Based on platform apply the default bifurcation and slot configuration.
// 2. Apply dynamic overrides based on GPIO and other configurations.
// 3. Hide unused ports due bifurcation.
SystemIioPortBifurcationInitCommon(IioGlobalData, &BifurcationTable, &BifurcationEntries, &SlotTable, &SlotEntries);
/// Set the default bifurcations for this platform.
SetBifurcations(IioGlobalData, BifurcationTable, BifurcationEntries);
ConfigSlots(IioGlobalData, SlotTable, SlotEntries);
OverrideConfigSlots(IioGlobalData, SlotTable, SlotEntries);
// All overrides have been applied now.
// Hide root ports whose lanes are assigned preceding ports.
for (IioIndex = Iio_Socket0; IioIndex < MaxIIO; IioIndex++) {
if (IioGlobalData->IioVar.IioVData.SocketPresent[IioIndex]) {
SystemHideIioPortsCommon(IioGlobalData, IioIndex);
}
}
}
/**
This function dump raw data.
@param Data raw data
@param Size raw data size
**/
VOID
InternalDumpData (
IN UINT8 *Data,
IN UINTN Size
)
{
UINTN Index;
for (Index = 0; Index < Size; Index++) {
DEBUG ((EFI_D_INFO, "%02x", (UINTN)Data[Index]));
}
}
/**
This function dump raw data with colume format.
@param Data raw data
@param Size raw data size
**/
VOID
InternalDumpHex (
IN UINT8 *Data,
IN UINTN Size
)
{
UINTN Index;
UINTN Count;
UINTN Left;
#define COLUME_SIZE (16 * 2)
Count = Size / COLUME_SIZE;
Left = Size % COLUME_SIZE;
for (Index = 0; Index < Count; Index++) {
DEBUG ((EFI_D_INFO, "%04x: ", Index * COLUME_SIZE));
InternalDumpData (Data + Index * COLUME_SIZE, COLUME_SIZE);
DEBUG ((EFI_D_INFO, "\n"));
}
if (Left != 0) {
DEBUG ((EFI_D_INFO, "%04x: ", Index * COLUME_SIZE));
InternalDumpData (Data + Index * COLUME_SIZE, Left);
DEBUG ((EFI_D_INFO, "\n"));
}
}
VOID
DumpConfig (
VOID
)
{
DEBUG ((DEBUG_INFO, "PcdSetupData - 0x%x\n", PcdGetSize (PcdSetupData)));
InternalDumpHex (PcdGetPtr (PcdSetupData), PcdGetSize (PcdSetupData));
DEBUG ((DEBUG_INFO, "PcdPchRcConfigurationData - 0x%x\n", PcdGetSize (PcdPchRcConfigurationData)));
InternalDumpHex (PcdGetPtr (PcdPchRcConfigurationData), PcdGetSize (PcdPchRcConfigurationData));
DEBUG ((DEBUG_INFO, "PcdSocketIioConfigData - 0x%x\n", PcdGetSize (PcdSocketIioConfigData)));
InternalDumpHex (PcdGetPtr (PcdSocketIioConfigData), PcdGetSize (PcdSocketIioConfigData));
DEBUG ((DEBUG_INFO, "PcdSocketCommonRcConfigData - 0x%x\n", PcdGetSize (PcdSocketCommonRcConfigData)));
InternalDumpHex (PcdGetPtr (PcdSocketCommonRcConfigData), PcdGetSize (PcdSocketCommonRcConfigData));
DEBUG ((DEBUG_INFO, "PcdSocketMpLinkConfigData - 0x%x\n", PcdGetSize (PcdSocketMpLinkConfigData)));
InternalDumpHex (PcdGetPtr (PcdSocketMpLinkConfigData), PcdGetSize (PcdSocketMpLinkConfigData));
DEBUG ((DEBUG_INFO, "PcdSocketMemoryConfigData - 0x%x\n", PcdGetSize (PcdSocketMemoryConfigData)));
InternalDumpHex (PcdGetPtr (PcdSocketMemoryConfigData), PcdGetSize (PcdSocketMemoryConfigData));
DEBUG ((DEBUG_INFO, "PcdSocketPowerManagementConfigData - 0x%x\n", PcdGetSize (PcdSocketPowerManagementConfigData)));
InternalDumpHex (PcdGetPtr (PcdSocketPowerManagementConfigData), PcdGetSize (PcdSocketPowerManagementConfigData));
DEBUG ((DEBUG_INFO, "PcdSocketProcessorCoreConfigData - 0x%x\n", PcdGetSize (PcdSocketProcessorCoreConfigData)));
InternalDumpHex (PcdGetPtr (PcdSocketProcessorCoreConfigData), PcdGetSize (PcdSocketProcessorCoreConfigData));
}
//
// PEI entry point - SystemBoardPpi entry point
//
/**
PEI system board PPI intialization main entry point. This will setup up a PPI that will handle providing system board level
configuration for the platform.
@param FileHandle Pointer to the PEIM FFS file header.
@param PeiServices General purpose services available to every PEIM.
@retval EFI_SUCCESS Operation completed successfully.
@retval Otherwise System board initialization failed.
**/
EFI_STATUS
EFIAPI
SystemBoardPeiEntry (
IN EFI_PEI_FILE_HANDLE FileHandle,
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
EFI_STATUS Status;
DEBUG ((EFI_D_ERROR, "--> SystemBoard PEI BoardDetection\n"));
//DumpConfig ();
//
// Initialize system board information PPI
//
Status = PeiServicesInstallPpi(&mSystemBoardPpiDesc);
ASSERT_EFI_ERROR (Status);
return Status;
}
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