From 5749b70b5a892e1cf0f2bfa37865a552ba8f96e5 Mon Sep 17 00:00:00 2001 From: Ard Biesheuvel Date: Thu, 1 Aug 2024 09:40:02 +0200 Subject: ArmPlatformPkg: Retire PrePi Retire the PrePi SEC driver, which has been replaced by PeilessSec.inf Signed-off-by: Ard Biesheuvel --- ArmPlatformPkg/ArmPlatformPkg.dsc | 3 - ArmPlatformPkg/PrePi/AArch64/ArchPrePi.c | 34 ---- ArmPlatformPkg/PrePi/AArch64/ModuleEntryPoint.S | 96 ----------- ArmPlatformPkg/PrePi/Arm/ArchPrePi.c | 22 --- ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.S | 103 ------------ ArmPlatformPkg/PrePi/PeiUniCore.inf | 99 ----------- ArmPlatformPkg/PrePi/PrePi.c | 214 ------------------------ ArmPlatformPkg/PrePi/PrePi.h | 51 ------ 8 files changed, 622 deletions(-) delete mode 100644 ArmPlatformPkg/PrePi/AArch64/ArchPrePi.c delete mode 100644 ArmPlatformPkg/PrePi/AArch64/ModuleEntryPoint.S delete mode 100644 ArmPlatformPkg/PrePi/Arm/ArchPrePi.c delete mode 100644 ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.S delete mode 100644 ArmPlatformPkg/PrePi/PeiUniCore.inf delete mode 100644 ArmPlatformPkg/PrePi/PrePi.c delete mode 100644 ArmPlatformPkg/PrePi/PrePi.h diff --git a/ArmPlatformPkg/ArmPlatformPkg.dsc b/ArmPlatformPkg/ArmPlatformPkg.dsc index d7c29054cf..919e4cf80a 100644 --- a/ArmPlatformPkg/ArmPlatformPkg.dsc +++ b/ArmPlatformPkg/ArmPlatformPkg.dsc @@ -51,7 +51,6 @@ IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf LcdHwLib|ArmPlatformPkg/Library/LcdHwNullLib/LcdHwNullLib.inf LcdPlatformLib|ArmPlatformPkg/Library/LcdPlatformNullLib/LcdPlatformNullLib.inf - LzmaDecompressLib|MdeModulePkg/Library/LzmaCustomDecompressLib/LzmaCustomDecompressLib.inf MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf MemoryInitPeiLib|ArmPlatformPkg/MemoryInitPei/MemoryInitPeiLib.inf PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf @@ -119,8 +118,6 @@ ArmPlatformPkg/PlatformPei/PlatformPeiLib.inf ArmPlatformPkg/Sec/Sec.inf - - ArmPlatformPkg/PrePi/PeiUniCore.inf ArmPlatformPkg/PeilessSec/PeilessSec.inf ArmPlatformPkg/Library/ArmMaliDp/ArmMaliDp.inf diff --git a/ArmPlatformPkg/PrePi/AArch64/ArchPrePi.c b/ArmPlatformPkg/PrePi/AArch64/ArchPrePi.c deleted file mode 100644 index 27a85049fa..0000000000 --- a/ArmPlatformPkg/PrePi/AArch64/ArchPrePi.c +++ /dev/null @@ -1,34 +0,0 @@ -/** @file - - Copyright (c) 2011-2017, ARM Limited. All rights reserved. - - SPDX-License-Identifier: BSD-2-Clause-Patent - -**/ - -#include "PrePi.h" - -#include - -VOID -ArchInitialize ( - VOID - ) -{ - // Enable Floating Point - if (FixedPcdGet32 (PcdVFPEnabled)) { - ArmEnableVFP (); - } - - if (ArmReadCurrentEL () == AARCH64_EL2) { - // Trap General Exceptions. All exceptions that would be routed to EL1 are routed to EL2 - ArmWriteHcr (ARM_HCR_TGE); - - /* Enable Timer access for non-secure EL1 and EL0 - The cnthctl_el2 register bits are architecturally - UNKNOWN on reset. - Disable event stream as it is not in use at this stage - */ - ArmWriteCntHctl (CNTHCTL_EL2_EL1PCTEN | CNTHCTL_EL2_EL1PCEN); - } -} diff --git a/ArmPlatformPkg/PrePi/AArch64/ModuleEntryPoint.S b/ArmPlatformPkg/PrePi/AArch64/ModuleEntryPoint.S deleted file mode 100644 index c45fc5f400..0000000000 --- a/ArmPlatformPkg/PrePi/AArch64/ModuleEntryPoint.S +++ /dev/null @@ -1,96 +0,0 @@ -// -// Copyright (c) 2011 - 2020, Arm Limited. All rights reserved.
-// -// SPDX-License-Identifier: BSD-2-Clause-Patent -// -// - -#include - -ASM_FUNC(_ModuleEntryPoint) - // Do early platform specific actions - bl ASM_PFX(ArmPlatformPeiBootAction) - -_SetSVCMode: -// Check if we can install the stack at the top of the System Memory or if we need -// to install the stacks at the bottom of the Firmware Device (case the FD is located -// at the top of the DRAM) -_SystemMemoryEndInit: - ldr x1, mSystemMemoryEnd - -_SetupStackPosition: - // r1 = SystemMemoryTop - - // Calculate Top of the Firmware Device - MOV64 (x2, FixedPcdGet64(PcdFdBaseAddress)) - MOV32 (x3, FixedPcdGet32(PcdFdSize) - 1) - sub x3, x3, #1 - add x3, x3, x2 // x3 = FdTop = PcdFdBaseAddress + PcdFdSize - - // UEFI Memory Size (stacks are allocated in this region) - MOV32 (x4, FixedPcdGet32(PcdSystemMemoryUefiRegionSize)) - - // - // Reserve the memory for the UEFI region (contain stacks on its top) - // - - // Calculate how much space there is between the top of the Firmware and the Top of the System Memory - subs x0, x1, x3 // x0 = SystemMemoryTop - FdTop - b.mi _SetupStack // Jump if negative (FdTop > SystemMemoryTop). Case when the PrePi is in XIP memory outside of the DRAM - cmp x0, x4 - b.ge _SetupStack - - // Case the top of stacks is the FdBaseAddress - mov x1, x2 - -_SetupStack: - // x1 contains the top of the stack (and the UEFI Memory) - - // Because the 'push' instruction is equivalent to 'stmdb' (decrement before), we need to increment - // one to the top of the stack. We check if incrementing one does not overflow (case of DRAM at the - // top of the memory space) - adds x11, x1, #1 - b.cs _SetupOverflowStack - -_SetupAlignedStack: - mov x1, x11 - b _GetBaseUefiMemory - -_SetupOverflowStack: - // Case memory at the top of the address space. Ensure the top of the stack is EFI_PAGE_SIZE - // aligned (4KB) - and x1, x1, ~EFI_PAGE_MASK - -_GetBaseUefiMemory: - // Calculate the Base of the UEFI Memory - sub x11, x1, x4 - -_GetStackBase: - // r1 = The top of the stack - mov sp, x1 - - // Stack for the primary core = PrimaryCoreStack - MOV32 (x2, FixedPcdGet32(PcdCPUCorePrimaryStackSize)) - sub x12, x1, x2 - - // Get ID of this CPU in multi-core system - bl ASM_PFX(ArmReadMpidr) - - mov x1, x11 - mov x2, x12 - - // Move sec startup address into a data register - // Ensure we're jumping to FV version of the code (not boot remapped alias) - ldr x4, =ASM_PFX(CEntryPoint) - - // Set the frame pointer to NULL so any backtraces terminate here - mov x29, xzr - - // Jump to PrePiCore C code - // x0 = MpId - // x1 = UefiMemoryBase - // x2 = StacksBase - blr x4 - -_NeverReturn: - b _NeverReturn diff --git a/ArmPlatformPkg/PrePi/Arm/ArchPrePi.c b/ArmPlatformPkg/PrePi/Arm/ArchPrePi.c deleted file mode 100644 index ac8abe5ff5..0000000000 --- a/ArmPlatformPkg/PrePi/Arm/ArchPrePi.c +++ /dev/null @@ -1,22 +0,0 @@ -/** @file - - Copyright (c) 2011 - 2013, ARM Limited. All rights reserved. - - SPDX-License-Identifier: BSD-2-Clause-Patent - -**/ - -#include "PrePi.h" - -VOID -ArchInitialize ( - VOID - ) -{ - // Enable program flow prediction, if supported. - ArmEnableBranchPrediction (); - - if (FixedPcdGet32 (PcdVFPEnabled)) { - ArmEnableVFP (); - } -} diff --git a/ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.S b/ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.S deleted file mode 100644 index c87f94689c..0000000000 --- a/ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.S +++ /dev/null @@ -1,103 +0,0 @@ -// -// Copyright (c) 2011 - 2020, Arm Limited. All rights reserved.
-// -// SPDX-License-Identifier: BSD-2-Clause-Patent -// -// - -#include - -#include - -ASM_FUNC(_ModuleEntryPoint) - // Do early platform specific actions - bl ASM_PFX(ArmPlatformPeiBootAction) - -_SetSVCMode: - // Enter SVC mode, Disable FIQ and IRQ - mov r1, #(CPSR_MODE_SVC | CPSR_IRQ | CPSR_FIQ) - msr CPSR_c, r1 - -// Check if we can install the stack at the top of the System Memory or if we need -// to install the stacks at the bottom of the Firmware Device (case the FD is located -// at the top of the DRAM) -_SystemMemoryEndInit: - ADRL (r1, mSystemMemoryEnd) - ldrd r2, r3, [r1] - teq r3, #0 - moveq r1, r2 - mvnne r1, #0 - -_SetupStackPosition: - // r1 = SystemMemoryTop - - // Calculate Top of the Firmware Device - MOV32 (r2, FixedPcdGet32(PcdFdBaseAddress)) - MOV32 (r3, FixedPcdGet32(PcdFdSize) - 1) - add r3, r3, r2 // r3 = FdTop = PcdFdBaseAddress + PcdFdSize - - // UEFI Memory Size (stacks are allocated in this region) - MOV32 (r4, FixedPcdGet32(PcdSystemMemoryUefiRegionSize)) - - // - // Reserve the memory for the UEFI region (contain stacks on its top) - // - - // Calculate how much space there is between the top of the Firmware and the Top of the System Memory - subs r0, r1, r3 // r0 = SystemMemoryTop - FdTop - bmi _SetupStack // Jump if negative (FdTop > SystemMemoryTop). Case when the PrePi is in XIP memory outside of the DRAM - cmp r0, r4 - bge _SetupStack - - // Case the top of stacks is the FdBaseAddress - mov r1, r2 - -_SetupStack: - // r1 contains the top of the stack (and the UEFI Memory) - - // Because the 'push' instruction is equivalent to 'stmdb' (decrement before), we need to increment - // one to the top of the stack. We check if incrementing one does not overflow (case of DRAM at the - // top of the memory space) - adds r9, r1, #1 - bcs _SetupOverflowStack - -_SetupAlignedStack: - mov r1, r9 - b _GetBaseUefiMemory - -_SetupOverflowStack: - // Case memory at the top of the address space. Ensure the top of the stack is EFI_PAGE_SIZE - // aligned (4KB) - MOV32 (r9, ~EFI_PAGE_MASK & 0xFFFFFFFF) - and r1, r1, r9 - -_GetBaseUefiMemory: - // Calculate the Base of the UEFI Memory - sub r9, r1, r4 - -_GetStackBase: - // r1 = The top of the stack - mov sp, r1 - - // Stack for the primary core = PrimaryCoreStack - MOV32 (r2, FixedPcdGet32(PcdCPUCorePrimaryStackSize)) - sub r10, r1, r2 - - // Get ID of this CPU in multi-core system - bl ASM_PFX(ArmReadMpidr) - - mov r1, r9 - mov r2, r10 - - // Move sec startup address into a data register - // Ensure we're jumping to FV version of the code (not boot remapped alias) - ldr r4, =ASM_PFX(CEntryPoint) - - // Jump to PrePiCore C code - // r0 = MpId - // r1 = UefiMemoryBase - // r2 = StacksBase - blx r4 - -_NeverReturn: - b _NeverReturn diff --git a/ArmPlatformPkg/PrePi/PeiUniCore.inf b/ArmPlatformPkg/PrePi/PeiUniCore.inf deleted file mode 100644 index 9aa97d0a30..0000000000 --- a/ArmPlatformPkg/PrePi/PeiUniCore.inf +++ /dev/null @@ -1,99 +0,0 @@ -#/** @file -# -# (C) Copyright 2015 Hewlett-Packard Development Company, L.P.
-# Copyright (c) 2011-2017, ARM Ltd. All rights reserved.
-# Copyright (c) 2020, Arm Limited. All rights reserved.
-# -# SPDX-License-Identifier: BSD-2-Clause-Patent -# -#**/ - -[Defines] - INF_VERSION = 1.30 - BASE_NAME = ArmPlatformPrePiUniCore - FILE_GUID = 3e401783-cc94-4fcd-97bc-bd35ac369d2f - MODULE_TYPE = SEC - VERSION_STRING = 1.0 - -[Sources] - PrePi.h - PrePi.c - -[Sources.ARM] - Arm/ArchPrePi.c - Arm/ModuleEntryPoint.S | GCC - -[Sources.AArch64] - AArch64/ArchPrePi.c - AArch64/ModuleEntryPoint.S - -[Packages] - MdePkg/MdePkg.dec - MdeModulePkg/MdeModulePkg.dec - EmbeddedPkg/EmbeddedPkg.dec - ArmPkg/ArmPkg.dec - ArmPlatformPkg/ArmPlatformPkg.dec - -[LibraryClasses] - BaseLib - CacheMaintenanceLib - DebugLib - DebugAgentLib - ArmLib - IoLib - TimerLib - SerialPortLib - ExtractGuidedSectionLib - LzmaDecompressLib - DebugAgentLib - PrePiLib - ArmPlatformLib - MemoryAllocationLib - HobLib - PrePiHobListPointerLib - PlatformPeiLib - MemoryInitPeiLib - -[Ppis] - gArmMpCoreInfoPpiGuid - -[Guids] - gArmMpCoreInfoGuid - gEfiFirmwarePerformanceGuid - -[FeaturePcd] - gEmbeddedTokenSpaceGuid.PcdPrePiProduceMemoryTypeInformationHob - -[Pcd] - gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareVersionString - -[FixedPcd] - gArmTokenSpaceGuid.PcdVFPEnabled - - gArmTokenSpaceGuid.PcdFdBaseAddress - gArmTokenSpaceGuid.PcdFdSize - - gArmTokenSpaceGuid.PcdFvBaseAddress - gArmTokenSpaceGuid.PcdFvSize - - gArmPlatformTokenSpaceGuid.PcdCPUCorePrimaryStackSize - - gArmPlatformTokenSpaceGuid.PcdSystemMemoryUefiRegionSize - - gArmPlatformTokenSpaceGuid.PcdCoreCount - - gEmbeddedTokenSpaceGuid.PcdPrePiCpuIoSize - - gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory - gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIMemoryNVS - gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiReservedMemoryType - gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesData - gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesCode - gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiBootServicesCode - gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiBootServicesData - gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiLoaderCode - gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiLoaderData - -[Pcd] - gArmTokenSpaceGuid.PcdSystemMemoryBase - gArmTokenSpaceGuid.PcdSystemMemorySize diff --git a/ArmPlatformPkg/PrePi/PrePi.c b/ArmPlatformPkg/PrePi/PrePi.c deleted file mode 100644 index f98a0e56c1..0000000000 --- a/ArmPlatformPkg/PrePi/PrePi.c +++ /dev/null @@ -1,214 +0,0 @@ -/** @file - - Copyright (c) 2011-2017, ARM Limited. All rights reserved. - - SPDX-License-Identifier: BSD-2-Clause-Patent - -**/ - -#include - -#include -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -#include "PrePi.h" - -#define IS_XIP() (((UINT64)FixedPcdGet64 (PcdFdBaseAddress) > mSystemMemoryEnd) ||\ - ((FixedPcdGet64 (PcdFdBaseAddress) + FixedPcdGet32 (PcdFdSize)) <= FixedPcdGet64 (PcdSystemMemoryBase))) - -UINT64 mSystemMemoryEnd = FixedPcdGet64 (PcdSystemMemoryBase) + - FixedPcdGet64 (PcdSystemMemorySize) - 1; - -/** - Obtain a PPI from the list of PPIs provided by the platform code. - - @param[in] PpiGuid GUID of the PPI to obtain - @param[out] Ppi Address of GUID pointer to return the PPI - - @return Whether the PPI was obtained successfully -**/ -STATIC -EFI_STATUS -GetPlatformPpi ( - IN EFI_GUID *PpiGuid, - OUT VOID **Ppi - ) -{ - UINTN PpiListSize; - UINTN PpiListCount; - EFI_PEI_PPI_DESCRIPTOR *PpiList; - UINTN Index; - - PpiListSize = 0; - ArmPlatformGetPlatformPpiList (&PpiListSize, &PpiList); - PpiListCount = PpiListSize / sizeof (EFI_PEI_PPI_DESCRIPTOR); - for (Index = 0; Index < PpiListCount; Index++, PpiList++) { - if (CompareGuid (PpiList->Guid, PpiGuid) == TRUE) { - *Ppi = PpiList->Ppi; - return EFI_SUCCESS; - } - } - - return EFI_NOT_FOUND; -} - -/** - SEC main routine. - - @param[in] UefiMemoryBase Start of the PI/UEFI memory region - @param[in] StacksBase Start of the stack - @param[in] StartTimeStamp Timer value at start of execution -**/ -STATIC -VOID -PrePiMain ( - IN UINTN UefiMemoryBase, - IN UINTN StacksBase, - IN UINT64 StartTimeStamp - ) -{ - EFI_HOB_HANDOFF_INFO_TABLE *HobList; - ARM_MP_CORE_INFO_PPI *ArmMpCoreInfoPpi; - UINTN ArmCoreCount; - ARM_CORE_INFO *ArmCoreInfoTable; - EFI_STATUS Status; - CHAR8 Buffer[100]; - UINTN CharCount; - UINTN StacksSize; - FIRMWARE_SEC_PERFORMANCE Performance; - - // If ensure the FD is either part of the System Memory or totally outside of the System Memory (XIP) - ASSERT ( - IS_XIP () || - ((FixedPcdGet64 (PcdFdBaseAddress) >= FixedPcdGet64 (PcdSystemMemoryBase)) && - ((UINT64)(FixedPcdGet64 (PcdFdBaseAddress) + FixedPcdGet32 (PcdFdSize)) <= (UINT64)mSystemMemoryEnd)) - ); - - // Initialize the architecture specific bits - ArchInitialize (); - - // Initialize the Serial Port - SerialPortInitialize (); - CharCount = AsciiSPrint ( - Buffer, - sizeof (Buffer), - "UEFI firmware (version %s built at %a on %a)\n\r", - (CHAR16 *)PcdGetPtr (PcdFirmwareVersionString), - __TIME__, - __DATE__ - ); - SerialPortWrite ((UINT8 *)Buffer, CharCount); - - // Initialize the Debug Agent for Source Level Debugging - InitializeDebugAgent (DEBUG_AGENT_INIT_POSTMEM_SEC, NULL, NULL); - SaveAndSetDebugTimerInterrupt (TRUE); - - // Declare the PI/UEFI memory region - HobList = HobConstructor ( - (VOID *)UefiMemoryBase, - FixedPcdGet32 (PcdSystemMemoryUefiRegionSize), - (VOID *)UefiMemoryBase, - (VOID *)StacksBase // The top of the UEFI Memory is reserved for the stacks - ); - PrePeiSetHobList (HobList); - - // Initialize MMU and Memory HOBs (Resource Descriptor HOBs) - Status = MemoryPeim (UefiMemoryBase, FixedPcdGet32 (PcdSystemMemoryUefiRegionSize)); - ASSERT_EFI_ERROR (Status); - - // Create the Stacks HOB - StacksSize = PcdGet32 (PcdCPUCorePrimaryStackSize); - BuildStackHob (StacksBase, StacksSize); - - // TODO: Call CpuPei as a library - BuildCpuHob (ArmGetPhysicalAddressBits (), PcdGet8 (PcdPrePiCpuIoSize)); - - if (ArmIsMpCore ()) { - // Only MP Core platform need to produce gArmMpCoreInfoPpiGuid - Status = GetPlatformPpi (&gArmMpCoreInfoPpiGuid, (VOID **)&ArmMpCoreInfoPpi); - - // On MP Core Platform we must implement the ARM MP Core Info PPI (gArmMpCoreInfoPpiGuid) - ASSERT_EFI_ERROR (Status); - - // Build the MP Core Info Table - ArmCoreCount = 0; - Status = ArmMpCoreInfoPpi->GetMpCoreInfo (&ArmCoreCount, &ArmCoreInfoTable); - if (!EFI_ERROR (Status) && (ArmCoreCount > 0)) { - // Build MPCore Info HOB - BuildGuidDataHob (&gArmMpCoreInfoGuid, ArmCoreInfoTable, sizeof (ARM_CORE_INFO) * ArmCoreCount); - } - } - - // Store timer value logged at the beginning of firmware image execution - Performance.ResetEnd = GetTimeInNanoSecond (StartTimeStamp); - - // Build SEC Performance Data Hob - BuildGuidDataHob (&gEfiFirmwarePerformanceGuid, &Performance, sizeof (Performance)); - - // Set the Boot Mode - SetBootMode (ArmPlatformGetBootMode ()); - - // Initialize Platform HOBs (CpuHob and FvHob) - Status = PlatformPeim (); - ASSERT_EFI_ERROR (Status); - - // Now, the HOB List has been initialized, we can register performance information - PERF_START (NULL, "PEI", NULL, StartTimeStamp); - - // SEC phase needs to run library constructors by hand. - ProcessLibraryConstructorList (); - - // Assume the FV that contains the SEC (our code) also contains a compressed FV. - Status = DecompressFirstFv (); - ASSERT_EFI_ERROR (Status); - - // Load the DXE Core and transfer control to it - Status = LoadDxeCoreFromFv (NULL, 0); - ASSERT_EFI_ERROR (Status); -} - -VOID -CEntryPoint ( - IN UINTN MpId, - IN UINTN UefiMemoryBase, - IN UINTN StacksBase - ) -{ - UINT64 StartTimeStamp; - - // Initialize the platform specific controllers - ArmPlatformInitialize (MpId); - - if (PerformanceMeasurementEnabled ()) { - // We cannot call yet the PerformanceLib because the HOB List has not been initialized - StartTimeStamp = GetPerformanceCounter (); - } else { - StartTimeStamp = 0; - } - - // Data Cache enabled on Primary core when MMU is enabled. - ArmDisableDataCache (); - // Invalidate instruction cache - ArmInvalidateInstructionCache (); - // Enable Instruction Caches on all cores. - ArmEnableInstructionCache (); - - InvalidateDataCacheRange ( - (VOID *)UefiMemoryBase, - FixedPcdGet32 (PcdSystemMemoryUefiRegionSize) - ); - - PrePiMain (UefiMemoryBase, StacksBase, StartTimeStamp); - - // DXE Core should always load and never return - ASSERT (FALSE); -} diff --git a/ArmPlatformPkg/PrePi/PrePi.h b/ArmPlatformPkg/PrePi/PrePi.h deleted file mode 100644 index 9d3e7feaa0..0000000000 --- a/ArmPlatformPkg/PrePi/PrePi.h +++ /dev/null @@ -1,51 +0,0 @@ -/** @file - - Copyright (c) 2011 - 2020, Arm Limited. All rights reserved.
- - SPDX-License-Identifier: BSD-2-Clause-Patent - -**/ - -#ifndef _PREPI_H_ -#define _PREPI_H_ - -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -extern UINT64 mSystemMemoryEnd; - -EFI_STATUS -EFIAPI -MemoryPeim ( - IN EFI_PHYSICAL_ADDRESS UefiMemoryBase, - IN UINT64 UefiMemorySize - ); - -EFI_STATUS -EFIAPI -PlatformPeim ( - VOID - ); - -// Either implemented by PrePiLib or by MemoryInitPei -VOID -BuildMemoryTypeInformationHob ( - VOID - ); - -// Initialize the Architecture specific controllers -VOID -ArchInitialize ( - VOID - ); - -#endif /* _PREPI_H_ */ -- cgit v1.2.3