/** @file
System 76 GalagoPro3 board pre-memory initialization.
Copyright (c) 2019 - 2022, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
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#include "PeiGalagoPro3InitLib.h"
#include
#include
//
// Reference RCOMP resistors on motherboard - for SKL RVP1
//
GLOBAL_REMOVE_IF_UNREFERENCED const UINT16 RcompResistorSklRvp1[SA_MRC_MAX_RCOMP] = { 200, 81, 162 };
//
// RCOMP target values for RdOdt, WrDS, WrDSCmd, WrDSCtl, WrDSClk - for SKL RVP1
//
GLOBAL_REMOVE_IF_UNREFERENCED const UINT16 RcompTargetSklRvp1[SA_MRC_MAX_RCOMP_TARGETS] = { 100, 40, 40, 23, 40 };
//
// Reference RCOMP resistors on motherboard - for SKL RVP2
//
GLOBAL_REMOVE_IF_UNREFERENCED const UINT16 RcompResistorSklRvp2[SA_MRC_MAX_RCOMP] = { 121, 81, 100 };
//
// RCOMP target values for RdOdt, WrDS, WrDSCmd, WrDSCtl, WrDSClk - for SKL RVP2
//
GLOBAL_REMOVE_IF_UNREFERENCED const UINT16 RcompTargetSklRvp2[SA_MRC_MAX_RCOMP_TARGETS] = { 100, 40, 20, 20, 26 };
/**
N 1XX WU board configuration init function for PEI pre-memory phase.
PEI_BOARD_CONFIG_PCD_INIT
@param Content pointer to the buffer contain init information for board init.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_INVALID_PARAMETER The parameter is NULL.
**/
EFI_STATUS
EFIAPI
GalagoPro3InitPreMem (
VOID
)
{
PcdSet32S (PcdPcie0WakeGpioNo, 0);
PcdSet8S (PcdPcie0HoldRstExpanderNo, 0);
PcdSet32S (PcdPcie0HoldRstGpioNo, 8);
PcdSetBoolS (PcdPcie0HoldRstActive, TRUE);
PcdSet8S (PcdPcie0PwrEnableExpanderNo, 0);
PcdSet32S (PcdPcie0PwrEnableGpioNo, 16);
PcdSetBoolS (PcdPcie0PwrEnableActive, FALSE);
//
// HSIO PTSS Table
//
PcdSet32S (PcdSpecificLpHsioPtssTable1, (UINTN) PchLpHsioPtss_Bx_GalagoPro3);
PcdSet16S (PcdSpecificLpHsioPtssTable1Size, (UINTN) PchLpHsioPtss_Bx_GALAGO_PRO_3_Size);
PcdSet32S (PcdSpecificLpHsioPtssTable2, (UINTN) PchLpHsioPtss_Cx_GalagoPro3);
PcdSet16S (PcdSpecificLpHsioPtssTable2Size, (UINTN) PchLpHsioPtss_Cx_GALAGO_PRO_3_Size);
//
// DRAM related definition
//
PcdSet8S (PcdSaMiscUserBd, 5);
PcdSet8S (PcdMrcSpdAddressTable0, 0xA0);
PcdSet8S (PcdMrcSpdAddressTable1, 0xA2);
PcdSet8S (PcdMrcSpdAddressTable2, 0xA4);
PcdSet8S (PcdMrcSpdAddressTable3, 0xA6);
PcdSetBoolS(PcdMrcDqPinsInterleavedControl, TRUE);
PcdSetBoolS(PcdMrcDqPinsInterleaved, TRUE);
PcdSet32S(PcdMrcRcompResistor, (UINTN)RcompResistorSklRvp2);
PcdSet32S(PcdMrcRcompTarget, (UINTN)RcompTargetSklRvp2);
PcdSet8S(PcdMrcCaVrefConfig, 2); // DDR4 boards
PcdSetBoolS (PcdIoExpanderPresent, TRUE);
return EFI_SUCCESS;
}
#define SIO_RUNTIME_REG_BASE_ADDRESS 0x0680
/**
Configures GPIO
@param[in] GpioTable Point to Platform Gpio table
@param[in] GpioTableCount Number of Gpio table entries
**/
VOID
ConfigureGpio (
IN GPIO_INIT_CONFIG *GpioDefinition,
IN UINT16 GpioTableCount
)
{
EFI_STATUS Status;
DEBUG ((DEBUG_INFO, "ConfigureGpio() Start\n"));
Status = GpioConfigurePads (GpioTableCount, GpioDefinition);
DEBUG ((DEBUG_INFO, "ConfigureGpio() End\n"));
}
/**
Configure GPIO Before Memory is not ready.
**/
VOID
GpioInitPreMem (
VOID
)
{
// ConfigureGpio ();
}
/**
Configure Super IO
**/
VOID
SioInit (
VOID
)
{
//
// Program and Enable Default Super IO Configuration Port Addresses and range
//
PchLpcGenIoRangeSet (PcdGet16 (PcdLpcSioConfigDefaultPort) & (~0xF), 0x10);
//
// 128 Byte Boundary and SIO Runtime Register Range is 0x0 to 0xF;
//
PchLpcGenIoRangeSet (SIO_RUNTIME_REG_BASE_ADDRESS & (~0x7F), 0x10);
return;
}
/**
Configures the IC2 Controller on which GPIO Expander Communicates.
This Function is to enable the I2CGPIOExapanderLib to program the Gpios
Complete initialization will be done in later Stage
**/
VOID
EFIAPI
I2CGpioExpanderInitPreMem(
VOID
)
{
ConfigureSerialIoController (PchSerialIoIndexI2C4, PchSerialIoAcpiHidden);
SerialIoI2cGpioInit (PchSerialIoIndexI2C4, PchSerialIoAcpiHidden, PchSerialIoIs33V);
}
/**
Configure GPIO and SIO before memory ready
@retval EFI_SUCCESS Operation success.
**/
EFI_STATUS
EFIAPI
GalagoPro3BoardInitBeforeMemoryInit (
VOID
)
{
EFI_STATUS Status;
GalagoPro3InitPreMem ();
//
// Configures the I2CGpioExpander
//
if (PcdGetBool (PcdIoExpanderPresent)) {
I2CGpioExpanderInitPreMem();
}
GpioInitPreMem ();
SioInit ();
///
/// Do basic PCH init
///
SiliconInit ();
//
// Install PCH RESET PPI and EFI RESET2 PeiService
//
Status = PchInitializeReset ();
ASSERT_EFI_ERROR (Status);
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
GalagoPro3BoardDebugInit (
VOID
)
{
return EFI_SUCCESS;
}
EFI_BOOT_MODE
EFIAPI
GalagoPro3BoardBootModeDetect (
VOID
)
{
EFI_BOOT_MODE BootMode;
UINT32 SleepType;
DEBUG ((DEBUG_INFO, "Performing boot mode detection\n"));
// Known sane defaults
BootMode = BOOT_WITH_FULL_CONFIGURATION;
if (GetSleepTypeAfterWakeup (&SleepType)) {
switch (SleepType) {
case V_PCH_ACPI_PM1_CNT_S3:
BootMode = BOOT_ON_S3_RESUME;
break;
case V_PCH_ACPI_PM1_CNT_S4:
BootMode = BOOT_ON_S4_RESUME;
break;
case V_PCH_ACPI_PM1_CNT_S5:
BootMode = BOOT_ON_S5_RESUME;
break;
}
}
DEBUG ((DEBUG_INFO, "BootMode is 0x%x\n", BootMode));
return BootMode;
}