diff options
Diffstat (limited to 'ArmPlatformPkg/PrePi')
| -rw-r--r-- | ArmPlatformPkg/PrePi/AArch64/ArchPrePi.c | 34 | ||||
| -rw-r--r-- | ArmPlatformPkg/PrePi/AArch64/ModuleEntryPoint.S | 96 | ||||
| -rw-r--r-- | ArmPlatformPkg/PrePi/Arm/ArchPrePi.c | 22 | ||||
| -rw-r--r-- | ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.S | 103 | ||||
| -rw-r--r-- | ArmPlatformPkg/PrePi/PeiUniCore.inf | 99 | ||||
| -rw-r--r-- | ArmPlatformPkg/PrePi/PrePi.c | 214 | ||||
| -rw-r--r-- | ArmPlatformPkg/PrePi/PrePi.h | 51 |
7 files changed, 0 insertions, 619 deletions
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 <AArch64/AArch64.h>
-
-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.<BR>
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-//
-
-#include <AsmMacroIoLibV8.h>
-
-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.<BR>
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-//
-
-#include <AsmMacroIoLib.h>
-
-#include <Arm/AArch32.h>
-
-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.<BR>
-# Copyright (c) 2011-2017, ARM Ltd. All rights reserved.<BR>
-# Copyright (c) 2020, Arm Limited. All rights reserved.<BR>
-#
-# 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 <PiPei.h>
-
-#include <Library/CacheMaintenanceLib.h>
-#include <Library/DebugAgentLib.h>
-#include <Library/PrePiLib.h>
-#include <Library/PrintLib.h>
-#include <Library/PrePiHobListPointerLib.h>
-#include <Library/TimerLib.h>
-#include <Library/PerformanceLib.h>
-
-#include <Ppi/GuidedSectionExtraction.h>
-#include <Ppi/ArmMpCoreInfo.h>
-#include <Ppi/SecPerformance.h>
-
-#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.<BR>
-
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#ifndef _PREPI_H_
-#define _PREPI_H_
-
-#include <PiPei.h>
-
-#include <Library/PcdLib.h>
-#include <Library/ArmLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/DebugLib.h>
-#include <Library/IoLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/HobLib.h>
-#include <Library/SerialPortLib.h>
-#include <Library/ArmPlatformLib.h>
-
-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_ */
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