/** @file
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System 76 GalagoPro3 board post-memory initialization.
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Copyright (c) 2019, 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 <PiPei.h>
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#include <SaPolicyCommon.h>
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#include <Library/DebugLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/IoLib.h>
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#include <Library/HobLib.h>
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#include <Library/PcdLib.h>
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#include <Library/PchCycleDecodingLib.h>
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#include <Library/PciLib.h>
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#include <Library/PeiSaPolicyLib.h>
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#include <Library/BoardInitLib.h>
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#include <PchAccess.h>
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#include <Library/GpioNativeLib.h>
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#include <Library/GpioLib.h>
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#include <GpioPinsSklLp.h>
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#include <GpioPinsSklH.h>
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#include <Library/GpioExpanderLib.h>
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#include <SioRegs.h>
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#include <Library/PchPcrLib.h>
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#include <IoExpander.h>
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#include <Library/PcdLib.h>
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#include <Library/SiliconInitLib.h>
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#include "PeiGalagoPro3InitLib.h"
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/**
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N 1XX WU board configuration init function for PEI post memory phase.
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PEI_BOARD_CONFIG_PCD_INIT
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@param Content pointer to the buffer contain init information for board init.
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@retval EFI_SUCCESS The function completed successfully.
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@retval EFI_INVALID_PARAMETER The parameter is NULL.
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**/
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EFI_STATUS
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EFIAPI
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GalagoPro3Init (
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VOID
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)
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{
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PcdSet32S (PcdHdaVerbTable, (UINTN) &HdaVerbTableAlc286Rvp3);
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//
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// Assign the GPIO table with pin configs to be used for UCMC
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//
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PcdSet32S (PcdBoardUcmcGpioTable, (UINTN)mGpioTableGalagoPro3UcmcDevice);
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PcdSet16S (PcdBoardUcmcGpioTableSize, mGpioTableGalagoPro3UcmcDeviceSize);
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return EFI_SUCCESS;
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}
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#define EXPANDERS 2 // defines expander's quantity
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/**
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Configures GPIO
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@param[in] GpioTable Point to Platform Gpio table
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@param[in] GpioTableCount Number of Gpio table entries
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**/
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VOID
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ConfigureGpio (
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IN GPIO_INIT_CONFIG *GpioDefinition,
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IN UINT16 GpioTableCount
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)
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{
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EFI_STATUS Status;
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DEBUG ((DEBUG_INFO, "ConfigureGpio() Start\n"));
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Status = GpioConfigurePads (GpioTableCount, GpioDefinition);
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DEBUG ((DEBUG_INFO, "ConfigureGpio() End\n"));
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}
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VOID
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SetBit (
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IN OUT UINT32 *Value,
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IN UINT32 BitNumber,
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IN BOOLEAN NewBitValue
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)
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{
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if (NewBitValue) {
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*Value |= 1 << BitNumber;
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} else {
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*Value &= ~(1 << BitNumber);
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}
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}
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/**
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Configures IO Expander GPIO device
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@param[in] IOExpGpioDefinition Point to IO Expander Gpio table
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@param[in] IOExpGpioTableCount Number of Gpio table entries
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**/
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void
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ConfigureIoExpanderGpio (
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IN IO_EXPANDER_GPIO_CONFIG *IoExpGpioDefinition,
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IN UINT16 IoExpGpioTableCount
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)
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{
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UINT8 Index;
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UINT32 Direction[EXPANDERS] = {0x00FFFFFF, 0x00FFFFFF};
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UINT32 Level[EXPANDERS] = {0};
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UINT32 Polarity[EXPANDERS] = {0};
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// IoExpander {TCA6424A}
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DEBUG ((DEBUG_INFO, "IO Expander Configuration Start\n"));
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for (Index = 0; Index < IoExpGpioTableCount; Index++) { //Program IO Expander as per the table defined in PeiPlatformHooklib.c
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SetBit(&Direction[IoExpGpioDefinition[Index].IoExpanderNumber], IoExpGpioDefinition[Index].GpioPinNumber, (BOOLEAN)IoExpGpioDefinition[Index].GpioDirection);
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SetBit(&Level[IoExpGpioDefinition[Index].IoExpanderNumber], IoExpGpioDefinition[Index].GpioPinNumber, (BOOLEAN)IoExpGpioDefinition[Index].GpioLevel);
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SetBit(&Polarity[IoExpGpioDefinition[Index].IoExpanderNumber], IoExpGpioDefinition[Index].GpioPinNumber, (BOOLEAN)IoExpGpioDefinition[Index].GpioInversion);
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}
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for (Index = 0; Index < EXPANDERS; Index++) {
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GpioExpBulkConfig(Index, Direction[Index], Polarity[Index], Level[Index]);
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}
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DEBUG ((DEBUG_INFO, "IO Expander Configuration End\n"));
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return;
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}
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/**
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Configure GPIO behind IoExpander.
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@param[in] PeiServices General purpose services available to every PEIM.
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@param[in] NotifyDescriptor
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@param[in] Interface
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@retval EFI_SUCCESS Operation success.
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**/
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VOID
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ExpanderGpioInit (
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VOID
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)
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{
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ConfigureIoExpanderGpio(mGpioTableIoExpander, mGpioTableIoExpanderSize);
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}
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/**
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Configure single GPIO pad for touchpanel interrupt
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**/
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VOID
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TouchpanelGpioInit (
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VOID
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)
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{
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GPIO_INIT_CONFIG* TouchpanelPad;
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GPIO_PAD_OWN PadOwnVal;
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PadOwnVal = 0;
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TouchpanelPad = &mGpioTableGalagoPro3Touchpanel;
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GpioGetPadOwnership (TouchpanelPad->GpioPad, &PadOwnVal);
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if (PadOwnVal == GpioPadOwnHost) {
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GpioConfigurePads (1, TouchpanelPad);
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}
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}
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/**
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Configure GPIO
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**/
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VOID
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GpioInit (
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VOID
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)
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{
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ConfigureGpio (mGpioTableGalagoPro3, mGpioTableGalagoPro3Size);
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TouchpanelGpioInit();
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return;
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}
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/**
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Configure GPIO and SIO
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@retval EFI_SUCCESS Operation success.
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**/
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EFI_STATUS
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EFIAPI
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GalagoPro3BoardInitBeforeSiliconInit (
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VOID
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)
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{
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GalagoPro3Init ();
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GpioInit ();
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ExpanderGpioInit ();
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///
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/// Do Late PCH init
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///
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LateSiliconInit ();
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return EFI_SUCCESS;
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}
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