/** @file
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This file is SampleCode of the library for Intel PCH PEI Policy initialization.
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Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include "PeiPchPolicyUpdate.h"
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#include <Library/BaseMemoryLib.h>
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#include <Library/HdaVerbTableLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/HobLib.h>
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#include <Guid/GlobalVariable.h>
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#include <Library/PchGbeLib.h>
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#include <Library/PchInfoLib.h>
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#include <Library/PchPcrLib.h>
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#include <Library/PchHsioLib.h>
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#include <Library/PchSerialIoLib.h>
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#include <Library/PchPcieRpLib.h>
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#include <GpioConfig.h>
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#include <GpioPinsSklH.h>
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#include <Library/DebugLib.h>
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#include <Library/PchGbeLib.h>
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#include <PcieDeviceOverrideTable.h>
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CONST UINT8 mPchSerialIoDevMode[PCH_MAX_SERIALIO_CONTROLLERS] = {
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1 /* I2C0 */, 1 /* I2C1 */, 0 /* I2C2 */, 0 /* I2C3 */, 0 /* I2C4 */, 0 /* I2C5 */,
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0 /* SPI0 */, 0 /* SPI1 */, 0 /* SPI2 */, 1 /* UART0 */, 0 /* UART1 */, 3 /* UART2 */
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};
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CONST UINT8 mPchLpSerialIoDevMode[PCH_MAX_SERIALIO_CONTROLLERS] = {
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1 /* I2C0 */, 1 /* I2C1 */, 0 /* I2C2 */, 0 /* I2C3 */, 0 /* I2C4 */, 0 /* I2C5 */,
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0 /* SPI0 */, 0 /* SPI1 */, 0 /* SPI2 */, 0 /* UART0 */, 0 /* UART1 */, 0 /* UART2 */
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};
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/**
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Performs FSP PCH PEI Policy initialization.
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@param[in][out] FspsUpd Pointer to FSP UPD Data.
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@retval EFI_SUCCESS FSP UPD Data is updated.
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@retval EFI_NOT_FOUND Fail to locate required PPI.
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@retval Other FSP UPD Data update process fail.
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**/
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EFI_STATUS
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EFIAPI
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PeiFspPchPolicyUpdate (
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IN OUT FSPS_UPD *FspsUpd
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)
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{
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UINT32 Index;
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UINT32 Length;
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FspsUpd->FspsConfig.PchPcieDeviceOverrideTablePtr = (UINT32) mPcieDeviceTable;
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FspsUpd->FspsConfig.PchPmSlpS3MinAssert = 0;
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FspsUpd->FspsConfig.PchPmSlpS4MinAssert = 0;
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FspsUpd->FspsConfig.PchPmSlpSusMinAssert = 0;
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FspsUpd->FspsConfig.PchPmSlpAMinAssert = 0;
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FspsUpd->FspsConfig.PchPmLpcClockRun = 1;
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FspsUpd->FspsConfig.EnableTcoTimer = 0;
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FspsUpd->FspsConfig.Enable8254ClockGating = 0;
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FspsUpd->FspsConfig.Enable8254ClockGatingOnS3 = 0;
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FspsUpd->FspsConfig.ScsEmmcEnabled = 1;
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FspsUpd->FspsConfig.ScsEmmcHs400Enabled = 1;
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FspsUpd->FspsConfig.ScsSdCardEnabled = 0;
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FspsUpd->FspsConfig.ScsUfsEnabled = 0;
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FspsUpd->FspsConfig.SataPwrOptEnable = 1;
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FspsUpd->FspsConfig.GpioIrqRoute = 14;
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FspsUpd->FspsConfig.SciIrqSelect = 9;
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FspsUpd->FspsConfig.TcoIrqEnable = 0;
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FspsUpd->FspsConfig.TcoIrqSelect = 9;
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AddPlatformVerbTables (
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PchHdaCodecPlatformOnboard,
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&(FspsUpd->FspsConfig.PchHdaVerbTableEntryNum),
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&(FspsUpd->FspsConfig.PchHdaVerbTablePtr)
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);
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DEBUG_CODE_BEGIN();
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if (
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(FixedPcdGet8 (PcdSerialIoUartDebugEnable) == 1) &&
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FspsUpd->FspsConfig.SerialIoDevMode[PchSerialIoIndexUart0 + PcdGet8 (PcdSerialIoUartNumber)] == PchSerialIoDisabled
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) {
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FspsUpd->FspsConfig.SerialIoDevMode[PchSerialIoIndexUart0 + PcdGet8 (PcdSerialIoUartNumber)] = PchSerialIoHidden;
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}
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FspsUpd->FspsConfig.SerialIoDebugUartNumber = PcdGet8 (PcdSerialIoUartNumber);
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FspsUpd->FspsConfig.SerialIoEnableDebugUartAfterPost = TRUE;
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FspsUpd->FspsConfig.SerialIoUartHwFlowCtrl[PcdGet8 (PcdSerialIoUartNumber)] = 0;
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DEBUG_CODE_END();
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//
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// SerialIo config
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//
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if (IsPchLp()) {
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CopyMem (&FspsUpd->FspsConfig.SerialIoDevMode, mPchLpSerialIoDevMode, PCH_MAX_SERIALIO_CONTROLLERS);
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} else {
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CopyMem (&FspsUpd->FspsConfig.SerialIoDevMode, mPchSerialIoDevMode, PCH_MAX_SERIALIO_CONTROLLERS);
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}
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// Set debug UART in PCI mode
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FspsUpd->FspsConfig.SerialIoDevMode[PCH_MAX_SERIALIO_I2C_CONTROLLERS + PCH_MAX_SERIALIO_SPI_CONTROLLERS + 2] = 1;
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FspsUpd->FspsConfig.SerialIoSpiCsPolarity[0] = 1;
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FspsUpd->FspsConfig.SerialIoSpiCsPolarity[1] = 0;
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FspsUpd->FspsConfig.SerialIoSpiCsPolarity[2] = 0;
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FspsUpd->FspsConfig.SerialIoUartHwFlowCtrl[0] = 1;
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FspsUpd->FspsConfig.SerialIoUartHwFlowCtrl[1] = 1;
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FspsUpd->FspsConfig.SerialIoUartHwFlowCtrl[2] = 1;
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FspsUpd->FspsConfig.PchSerialIoI2cPadsTermination[0] = 1;
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FspsUpd->FspsConfig.PchSerialIoI2cPadsTermination[1] = 1;
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FspsUpd->FspsConfig.PchSerialIoI2cPadsTermination[2] = 1;
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FspsUpd->FspsConfig.PchSerialIoI2cPadsTermination[3] = 1;
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FspsUpd->FspsConfig.PchSerialIoI2cPadsTermination[4] = 1;
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FspsUpd->FspsConfig.PchSerialIoI2cPadsTermination[5] = 1;
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//
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// USB config
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//
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FspsUpd->FspsConfig.XdciEnable = FALSE;
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FspsUpd->FspsConfig.PchEnableComplianceMode = FALSE;
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FspsUpd->FspsConfig.UsbPdoProgramming = TRUE;
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FspsUpd->FspsConfig.PchUsbOverCurrentEnable = TRUE;
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FspsUpd->FspsConfig.PchUsb2PhySusPgEnable = TRUE;
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FspsUpd->FspsTestConfig.PchXhciOcLock = TRUE;
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Length = GetPchXhciMaxUsb2PortNum ();
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for (Index = 0; Index < Length; Index++) {
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FspsUpd->FspsConfig.PortUsb20Enable[Index] = TRUE;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[Index] = UsbOverCurrentPinMax;
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FspsUpd->FspsConfig.Usb2AfePetxiset[Index] = 7;
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FspsUpd->FspsConfig.Usb2AfeTxiset[Index] = 5;
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FspsUpd->FspsConfig.Usb2AfePredeemp[Index] = 3;
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FspsUpd->FspsConfig.Usb2AfePehalfbit[Index] = 0;
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}
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Length = GetPchXhciMaxUsb3PortNum ();
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for (Index = 0; Index < Length; Index++) {
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FspsUpd->FspsConfig.PortUsb30Enable[Index] = TRUE;
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FspsUpd->FspsConfig.Usb3OverCurrentPin[Index] = UsbOverCurrentPinMax;
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FspsUpd->FspsConfig.Usb3HsioTxDeEmphEnable[Index] = 0;
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FspsUpd->FspsConfig.Usb3HsioTxDeEmph[Index] = 0;
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FspsUpd->FspsConfig.Usb3HsioTxDownscaleAmpEnable[Index] = 0;
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FspsUpd->FspsConfig.Usb3HsioTxDownscaleAmp[Index] = 0;
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FspsUpd->FspsConfig.PchUsbHsioRxTuningEnable[Index] = 0;
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FspsUpd->FspsConfig.PchUsbHsioRxTuningParameters[Index] = 3;
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FspsUpd->FspsConfig.PchUsbHsioFilterSel[Index] = 0;
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}
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if (IsPchLp()) {
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FspsUpd->FspsConfig.Usb2OverCurrentPin[0] = UsbOverCurrentPin2;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[1] = UsbOverCurrentPinSkip;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[2] = UsbOverCurrentPin2;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[3] = UsbOverCurrentPin2;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[4] = UsbOverCurrentPin3;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[5] = UsbOverCurrentPin3;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[6] = UsbOverCurrentPin3;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[7] = UsbOverCurrentPin3;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[8] = UsbOverCurrentPinSkip;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[9] = UsbOverCurrentPinSkip;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[10] = UsbOverCurrentPinSkip;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[11] = UsbOverCurrentPinSkip;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[12] = UsbOverCurrentPinSkip;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[13] = UsbOverCurrentPinSkip;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[14] = UsbOverCurrentPinSkip;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[15] = UsbOverCurrentPinSkip;
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FspsUpd->FspsConfig.Usb3OverCurrentPin[0] = UsbOverCurrentPin2;
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FspsUpd->FspsConfig.Usb3OverCurrentPin[1] = UsbOverCurrentPinSkip;
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FspsUpd->FspsConfig.Usb3OverCurrentPin[2] = UsbOverCurrentPin2;
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FspsUpd->FspsConfig.Usb3OverCurrentPin[3] = UsbOverCurrentPin2;
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FspsUpd->FspsConfig.Usb3OverCurrentPin[4] = UsbOverCurrentPinSkip;
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FspsUpd->FspsConfig.Usb3OverCurrentPin[5] = UsbOverCurrentPinSkip;
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FspsUpd->FspsConfig.Usb3OverCurrentPin[6] = UsbOverCurrentPinSkip;
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FspsUpd->FspsConfig.Usb3OverCurrentPin[7] = UsbOverCurrentPinSkip;
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FspsUpd->FspsConfig.Usb3OverCurrentPin[8] = UsbOverCurrentPinSkip;
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FspsUpd->FspsConfig.Usb3OverCurrentPin[9] = UsbOverCurrentPinSkip;
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Length = GetPchUsb2MaxPhysicalPortNum ();
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for (Index = 0; Index < Length; Index++) {
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FspsUpd->FspsConfig.Usb2AfePetxiset[Index] = 6;
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FspsUpd->FspsConfig.Usb2AfeTxiset[Index] = 0;
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FspsUpd->FspsConfig.Usb2AfePredeemp[Index] = 3;
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FspsUpd->FspsConfig.Usb2AfePehalfbit[Index] = 0;
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}
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} else {
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FspsUpd->FspsConfig.Usb2OverCurrentPin[0] = UsbOverCurrentPin4;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[1] = UsbOverCurrentPin0;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[2] = UsbOverCurrentPin2;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[3] = UsbOverCurrentPin5;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[4] = UsbOverCurrentPin5;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[5] = UsbOverCurrentPin0;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[6] = UsbOverCurrentPin1;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[7] = UsbOverCurrentPin1;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[8] = UsbOverCurrentPinSkip;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[9] = UsbOverCurrentPin3;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[10] = UsbOverCurrentPin3;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[11] = UsbOverCurrentPin6;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[12] = UsbOverCurrentPin6;
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FspsUpd->FspsConfig.Usb2OverCurrentPin[13] = UsbOverCurrentPin0;
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FspsUpd->FspsConfig.Usb3OverCurrentPin[0] = UsbOverCurrentPin4;
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FspsUpd->FspsConfig.Usb3OverCurrentPin[1] = UsbOverCurrentPin0;
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FspsUpd->FspsConfig.Usb3OverCurrentPin[2] = UsbOverCurrentPin2;
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FspsUpd->FspsConfig.Usb3OverCurrentPin[3] = UsbOverCurrentPin5;
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FspsUpd->FspsConfig.Usb3OverCurrentPin[4] = UsbOverCurrentPin5;
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FspsUpd->FspsConfig.Usb3OverCurrentPin[5] = UsbOverCurrentPin0;
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FspsUpd->FspsConfig.Usb3OverCurrentPin[6] = UsbOverCurrentPin1;
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FspsUpd->FspsConfig.Usb3OverCurrentPin[7] = UsbOverCurrentPin1;
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FspsUpd->FspsConfig.Usb3OverCurrentPin[8] = UsbOverCurrentPinSkip;
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FspsUpd->FspsConfig.Usb3OverCurrentPin[9] = UsbOverCurrentPin3;
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FspsUpd->FspsConfig.Usb2AfePetxiset[0] = 7;
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FspsUpd->FspsConfig.Usb2AfeTxiset[0] = 0;
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FspsUpd->FspsConfig.Usb2AfePredeemp[0] = 3;
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FspsUpd->FspsConfig.Usb2AfePehalfbit[0] = 0;
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FspsUpd->FspsConfig.Usb2AfePetxiset[1] = 6;
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FspsUpd->FspsConfig.Usb2AfeTxiset[1] = 0;
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FspsUpd->FspsConfig.Usb2AfePredeemp[1] = 3;
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FspsUpd->FspsConfig.Usb2AfePehalfbit[1] = 0;
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FspsUpd->FspsConfig.Usb2AfePetxiset[2] = 6;
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FspsUpd->FspsConfig.Usb2AfeTxiset[2] = 0;
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FspsUpd->FspsConfig.Usb2AfePredeemp[2] = 3;
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FspsUpd->FspsConfig.Usb2AfePehalfbit[2] = 0;
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FspsUpd->FspsConfig.Usb2AfePetxiset[3] = 6;
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FspsUpd->FspsConfig.Usb2AfeTxiset[3] = 0;
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FspsUpd->FspsConfig.Usb2AfePredeemp[3] = 3;
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FspsUpd->FspsConfig.Usb2AfePehalfbit[3] = 0;
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FspsUpd->FspsConfig.Usb2AfePetxiset[4] = 6;
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FspsUpd->FspsConfig.Usb2AfeTxiset[4] = 0;
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FspsUpd->FspsConfig.Usb2AfePredeemp[4] = 3;
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FspsUpd->FspsConfig.Usb2AfePehalfbit[4] = 0;
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FspsUpd->FspsConfig.Usb2AfePetxiset[5] = 6;
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FspsUpd->FspsConfig.Usb2AfeTxiset[5] = 0;
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FspsUpd->FspsConfig.Usb2AfePredeemp[5] = 3;
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FspsUpd->FspsConfig.Usb2AfePehalfbit[5] = 0;
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FspsUpd->FspsConfig.Usb2AfePetxiset[6] = 7;
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FspsUpd->FspsConfig.Usb2AfeTxiset[6] = 0;
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FspsUpd->FspsConfig.Usb2AfePredeemp[6] = 3;
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FspsUpd->FspsConfig.Usb2AfePehalfbit[6] = 0;
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FspsUpd->FspsConfig.Usb2AfePetxiset[7] = 7;
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FspsUpd->FspsConfig.Usb2AfeTxiset[7] = 0;
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FspsUpd->FspsConfig.Usb2AfePredeemp[7] = 3;
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FspsUpd->FspsConfig.Usb2AfePehalfbit[7] = 0;
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FspsUpd->FspsConfig.Usb2AfePetxiset[8] = 6;
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FspsUpd->FspsConfig.Usb2AfeTxiset[8] = 0;
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FspsUpd->FspsConfig.Usb2AfePredeemp[8] = 3;
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FspsUpd->FspsConfig.Usb2AfePehalfbit[8] = 0;
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FspsUpd->FspsConfig.Usb2AfePetxiset[9] = 6;
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FspsUpd->FspsConfig.Usb2AfeTxiset[9] = 0;
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FspsUpd->FspsConfig.Usb2AfePredeemp[9] = 3;
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FspsUpd->FspsConfig.Usb2AfePehalfbit[9] = 0;
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FspsUpd->FspsConfig.Usb2AfePetxiset[10] = 6;
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FspsUpd->FspsConfig.Usb2AfeTxiset[10] = 0;
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FspsUpd->FspsConfig.Usb2AfePredeemp[10] = 3;
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FspsUpd->FspsConfig.Usb2AfePehalfbit[10] = 0;
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FspsUpd->FspsConfig.Usb2AfePetxiset[11] = 7;
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FspsUpd->FspsConfig.Usb2AfeTxiset[11] = 0;
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FspsUpd->FspsConfig.Usb2AfePredeemp[11] = 3;
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FspsUpd->FspsConfig.Usb2AfePehalfbit[11] = 0;
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FspsUpd->FspsConfig.Usb2AfePetxiset[12] = 7;
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FspsUpd->FspsConfig.Usb2AfeTxiset[12] = 0;
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FspsUpd->FspsConfig.Usb2AfePredeemp[12] = 3;
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FspsUpd->FspsConfig.Usb2AfePehalfbit[12] = 0;
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FspsUpd->FspsConfig.Usb2AfePetxiset[13] = 7;
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FspsUpd->FspsConfig.Usb2AfeTxiset[13] = 0;
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FspsUpd->FspsConfig.Usb2AfePredeemp[13] = 3;
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FspsUpd->FspsConfig.Usb2AfePehalfbit[13] = 0;
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}
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FspsUpd->FspsConfig.PcieSwEqCoeffListCm[0] = 4;
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FspsUpd->FspsConfig.PcieSwEqCoeffListCp[0] = 8;
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FspsUpd->FspsConfig.PcieSwEqCoeffListCm[1] = 6;
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FspsUpd->FspsConfig.PcieSwEqCoeffListCp[1] = 2;
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FspsUpd->FspsConfig.PcieSwEqCoeffListCm[2] = 8;
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FspsUpd->FspsConfig.PcieSwEqCoeffListCp[2] = 6;
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FspsUpd->FspsConfig.PcieSwEqCoeffListCm[3] = 10;
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FspsUpd->FspsConfig.PcieSwEqCoeffListCp[3] = 8;
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FspsUpd->FspsConfig.PcieSwEqCoeffListCm[4] = 12;
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FspsUpd->FspsConfig.PcieSwEqCoeffListCp[4] = 2;
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return EFI_SUCCESS;
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}
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