/** @file
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Copyright (c) 2021, 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 <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/PcdLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/BoardInitLib.h>
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#include <Library/GpioNativeLib.h>
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#include <Library/GpioLib.h>
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#include <Library/PchPcrLib.h>
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#include <ConfigBlock.h>
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#include <Library/PeiServicesLib.h>
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#include <Library/PchPcrLib.h>
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#include <Register/PchRegsLpc.h>
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#include <Ppi/Reset.h>
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#include <PlatformBoardConfig.h>
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#include <Library/PmcLib.h>
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#include <Library/PciSegmentLib.h>
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#include <PeiPlatformHookLib.h>
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#include <PlatformBoardId.h>
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///
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/// Reset Generator I/O Port
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///
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#define RESET_GENERATOR_PORT 0xCF9
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typedef struct {
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EFI_PHYSICAL_ADDRESS BaseAddress;
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UINT64 Length;
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} MEMORY_MAP;
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GLOBAL_REMOVE_IF_UNREFERENCED MEMORY_MAP MmioMap[] = {
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{ FixedPcdGet64 (PcdLocalApicAddress), FixedPcdGet32 (PcdLocalApicMmioSize) },
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{ FixedPcdGet64 (PcdMchBaseAddress), FixedPcdGet32 (PcdMchMmioSize) },
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{ FixedPcdGet64 (PcdDmiBaseAddress), FixedPcdGet32 (PcdDmiMmioSize) },
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{ FixedPcdGet64 (PcdEpBaseAddress), FixedPcdGet32 (PcdEpMmioSize) }
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};
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EFI_STATUS
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MrcConfigInit (
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IN UINT16 BoardId
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);
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EFI_STATUS
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SaGpioConfigInit (
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IN UINT16 BoardId
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);
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EFI_STATUS
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SaMiscConfigInit (
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IN UINT16 BoardId
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);
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EFI_STATUS
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RootPortClkInfoInit (
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IN UINT16 BoardId
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);
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EFI_STATUS
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UsbConfigInit (
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IN UINT16 BoardId
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);
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EFI_STATUS
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GpioGroupTierInit (
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IN UINT16 BoardId
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);
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EFI_STATUS
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GpioTablePreMemInit (
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IN UINT16 BoardId
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);
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EFI_STATUS
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PchPmConfigInit (
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IN UINT16 BoardId
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);
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EFI_STATUS
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SaDisplayConfigInit (
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IN UINT16 BoardId
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);
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EFI_STATUS
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EFIAPI
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PlatformInitPreMemCallBack (
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IN CONST EFI_PEI_SERVICES **PeiServices,
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IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
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IN VOID *Ppi
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);
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EFI_STATUS
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EFIAPI
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MemoryDiscoveredPpiNotify (
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IN CONST EFI_PEI_SERVICES **PeiServices,
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IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
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IN VOID *Ppi
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);
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EFI_STATUS
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EFIAPI
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PchReset (
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IN CONST EFI_PEI_SERVICES **PeiServices
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);
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static EFI_PEI_RESET_PPI mResetPpi = {
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PchReset
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};
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static EFI_PEI_PPI_DESCRIPTOR mPreMemPpiList[] = {
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{
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(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
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&gEfiPeiResetPpiGuid,
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&mResetPpi
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}
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};
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static EFI_PEI_NOTIFY_DESCRIPTOR mPreMemNotifyList = {
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(EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
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&gEfiPeiReadOnlyVariable2PpiGuid,
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(EFI_PEIM_NOTIFY_ENTRY_POINT)PlatformInitPreMemCallBack
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};
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static EFI_PEI_NOTIFY_DESCRIPTOR mMemDiscoveredNotifyList = {
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(EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
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&gEfiPeiMemoryDiscoveredPpiGuid,
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(EFI_PEIM_NOTIFY_ENTRY_POINT)MemoryDiscoveredPpiNotify
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};
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/**
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Board misc init function for PEI pre-memory phase.
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@param[in] BoardId An unsigned integer represent the board id.
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@retval EFI_SUCCESS The function completed successfully.
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**/
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EFI_STATUS
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BoardMiscInitPreMem (
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IN UINT16 BoardId
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)
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{
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return EFI_SUCCESS;
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}
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/**
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Board configuration initialization in the pre-memory boot phase.
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**/
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VOID
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BoardConfigInitPreMem (
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VOID
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)
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{
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EFI_STATUS Status;
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UINT16 BoardId;
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BoardId = BoardIdTglUDdr4;
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Status = MrcConfigInit (BoardId);
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ASSERT_EFI_ERROR (Status);
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Status = SaGpioConfigInit (BoardId);
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ASSERT_EFI_ERROR (Status);
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Status = SaMiscConfigInit (BoardId);
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ASSERT_EFI_ERROR (Status);
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Status = RootPortClkInfoInit (BoardId);
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ASSERT_EFI_ERROR (Status);
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Status = UsbConfigInit (BoardId);
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ASSERT_EFI_ERROR (Status);
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Status = GpioGroupTierInit (BoardId);
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ASSERT_EFI_ERROR (Status);
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Status = GpioTablePreMemInit (BoardId);
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ASSERT_EFI_ERROR (Status);
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Status = PchPmConfigInit (BoardId);
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ASSERT_EFI_ERROR (Status);
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Status = BoardMiscInitPreMem (BoardId);
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ASSERT_EFI_ERROR (Status);
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Status = SaDisplayConfigInit (BoardId);
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ASSERT_EFI_ERROR (Status);
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}
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/**
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This function handles PlatformInit task after PeiReadOnlyVariable2 PPI produced
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@param[in] PeiServices Pointer to PEI Services Table.
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@param[in] NotifyDesc Pointer to the descriptor for the Notification event that
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caused this function to execute.
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@param[in] Ppi Pointer to the PPI data associated with this function.
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@retval EFI_SUCCESS The function completes successfully
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@retval others Failure
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**/
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EFI_STATUS
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EFIAPI
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PlatformInitPreMemCallBack (
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IN CONST EFI_PEI_SERVICES **PeiServices,
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IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
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IN VOID *Ppi
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)
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{
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EFI_STATUS Status;
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DEBUG ((DEBUG_INFO, "PlatformInitPreMemCallBack Start...\n"));
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//
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// Init Board Config Pcd.
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//
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BoardConfigInitPreMem ();
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///
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/// Configure GPIO and SIO
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///
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Status = BoardInitPreMem ();
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ASSERT_EFI_ERROR (Status);
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///
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/// Install Pre Memory PPIs
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///
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Status = PeiServicesInstallPpi (&mPreMemPpiList[0]);
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ASSERT_EFI_ERROR (Status);
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DEBUG ((DEBUG_INFO, "PlatformInitPreMemCallBack End...\n"));
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return Status;
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}
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/**
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Provide hard reset PPI service.
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To generate full hard reset, write 0x0E to PCH RESET_GENERATOR_PORT (0xCF9).
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@param[in] PeiServices General purpose services available to every PEIM.
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@retval Not return System reset occured.
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@retval EFI_DEVICE_ERROR Device error, could not reset the system.
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**/
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EFI_STATUS
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EFIAPI
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PchReset (
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IN CONST EFI_PEI_SERVICES **PeiServices
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)
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{
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DEBUG ((DEBUG_INFO, "Perform Cold Reset\n"));
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IoWrite8 (RESET_GENERATOR_PORT, 0x0E);
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CpuDeadLoop ();
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///
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/// System reset occured, should never reach at this line.
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///
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ASSERT_EFI_ERROR (EFI_DEVICE_ERROR);
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return EFI_DEVICE_ERROR;
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}
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/**
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Install Firmware Volume Hob's once there is main memory
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@param[in] PeiServices General purpose services available to every PEIM.
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@param[in] NotifyDescriptor Notify that this module published.
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@param[in] Ppi PPI that was installed.
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@retval EFI_SUCCESS The function completed successfully.
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**/
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EFI_STATUS
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EFIAPI
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MemoryDiscoveredPpiNotify (
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IN CONST EFI_PEI_SERVICES **PeiServices,
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IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
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IN VOID *Ppi
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)
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{
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EFI_STATUS Status;
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EFI_BOOT_MODE BootMode;
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UINTN Index;
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UINT8 PhysicalAddressBits;
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UINT32 RegEax;
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MEMORY_MAP PcieMmioMap;
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DEBUG ((DEBUG_INFO, "MemoryDiscoveredPpiNotify Start!\n"));
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Index = 0;
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Status = PeiServicesGetBootMode (&BootMode);
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ASSERT_EFI_ERROR (Status);
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AsmCpuid (0x80000000, &RegEax, NULL, NULL, NULL);
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if (RegEax >= 0x80000008) {
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AsmCpuid (0x80000008, &RegEax, NULL, NULL, NULL);
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PhysicalAddressBits = (UINT8)RegEax;
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}
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else {
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PhysicalAddressBits = 36;
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}
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///
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/// Create a CPU hand-off information
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///
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BuildCpuHob (PhysicalAddressBits, 16);
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///
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/// Build Memory Mapped IO Resource which is used to build E820 Table in LegacyBios.
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///
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PcieMmioMap.BaseAddress = FixedPcdGet64 (PcdPciExpressBaseAddress);
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PcieMmioMap.Length = PcdGet32 (PcdPciExpressRegionLength);
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BuildResourceDescriptorHob (
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EFI_RESOURCE_MEMORY_MAPPED_IO,
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(EFI_RESOURCE_ATTRIBUTE_PRESENT |
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EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
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EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE),
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PcieMmioMap.BaseAddress,
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PcieMmioMap.Length
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);
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BuildMemoryAllocationHob (
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PcieMmioMap.BaseAddress,
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PcieMmioMap.Length,
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EfiMemoryMappedIO
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);
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for (Index = 0; Index < sizeof(MmioMap) / (sizeof(MEMORY_MAP)); Index++) {
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BuildResourceDescriptorHob (
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EFI_RESOURCE_MEMORY_MAPPED_IO,
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(EFI_RESOURCE_ATTRIBUTE_PRESENT |
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EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
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EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE),
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MmioMap[Index].BaseAddress,
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MmioMap[Index].Length
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);
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BuildMemoryAllocationHob (
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MmioMap[Index].BaseAddress,
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MmioMap[Index].Length,
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EfiMemoryMappedIO
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);
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}
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//
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// Report resource HOB for flash FV
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//
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BuildResourceDescriptorHob (
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EFI_RESOURCE_MEMORY_MAPPED_IO,
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(EFI_RESOURCE_ATTRIBUTE_PRESENT |
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EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
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EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE),
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(UINTN) FixedPcdGet32 (PcdFlashAreaBaseAddress),
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(UINTN) FixedPcdGet32 (PcdFlashAreaSize)
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);
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BuildMemoryAllocationHob (
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(UINTN) FixedPcdGet32 (PcdFlashAreaBaseAddress),
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(UINTN) FixedPcdGet32 (PcdFlashAreaSize),
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EfiMemoryMappedIO
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);
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BuildFvHob (
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(UINTN)FixedPcdGet32 (PcdFlashAreaBaseAddress),
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(UINTN)FixedPcdGet32 (PcdFlashAreaSize)
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);
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DEBUG ((DEBUG_INFO, "MemoryDiscoveredPpiNotify End!\n"));
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return Status;
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}
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/**
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Board configuration init function for PEI pre-memory phase.
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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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TigerlakeURvpInitPreMem (
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VOID
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)
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{
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EFI_STATUS Status;
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DEBUG ((DEBUG_INFO, "TigerlakeURvpInitPreMem Start!\n"));
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///
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/// Performing PlatformInitPreMemCallBack after PeiReadOnlyVariable2 PPI produced
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///
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Status = PeiServicesNotifyPpi (&mPreMemNotifyList);
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ASSERT_EFI_ERROR (Status);
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///
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/// After code reorangized, memorycallback will run because the PPI is already
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/// installed when code run to here, it is supposed that the InstallEfiMemory is
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/// done before.
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///
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Status = PeiServicesNotifyPpi (&mMemDiscoveredNotifyList);
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ASSERT_EFI_ERROR (Status);
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DEBUG ((DEBUG_INFO, "TigerlakeURvpInitPreMem End!\n"));
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return EFI_SUCCESS;
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}
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/**
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Configure GPIO and SIO before memory ready
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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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TigerlakeURvpBoardInitBeforeMemoryInit(
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VOID
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)
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{
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TigerlakeURvpInitPreMem();
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return EFI_SUCCESS;
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}
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EFI_STATUS
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EFIAPI
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TigerlakeURvpBoardDebugInit(
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VOID
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)
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{
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///
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/// Do Early PCH init
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///
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return EFI_SUCCESS;
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}
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EFI_BOOT_MODE
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EFIAPI
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TigerlakeURvpBoardBootModeDetect(
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VOID
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)
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{
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return BOOT_WITH_FULL_CONFIGURATION;
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}
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