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- /** @file
- System 76 GalagoPro3 board pre-memory initialization.
- Copyright (c) 2019 - 2022, Intel Corporation. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
- **/
- #include <PiPei.h>
- #include <SaPolicyCommon.h>
- #include <Library/DebugLib.h>
- #include <Library/BaseMemoryLib.h>
- #include <Library/IoLib.h>
- #include <Library/HobLib.h>
- #include <Library/PcdLib.h>
- #include <Library/PchCycleDecodingLib.h>
- #include <Library/PciLib.h>
- #include <Library/PcdLib.h>
- #include <Library/BaseMemoryLib.h>
- #include <Library/PeiSaPolicyLib.h>
- #include <Library/BoardInitLib.h>
- #include <PchAccess.h>
- #include <Library/GpioNativeLib.h>
- #include <Library/GpioLib.h>
- #include <GpioPinsSklLp.h>
- #include <GpioPinsSklH.h>
- #include <Library/GpioExpanderLib.h>
- #include <SioRegs.h>
- #include <Library/PchPcrLib.h>
- #include <Library/SiliconInitLib.h>
- #include <Library/PchResetLib.h>
- #include "PeiGalagoPro3InitLib.h"
- #include <ConfigBlock.h>
- #include <ConfigBlock/MemoryConfig.h>
- //
- // 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
- )
- {
- return BOOT_WITH_FULL_CONFIGURATION;
- }
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