diff options
Diffstat (limited to 'ArmPlatformPkg/PrePi/PrePi.c')
| -rw-r--r-- | ArmPlatformPkg/PrePi/PrePi.c | 214 |
1 files changed, 0 insertions, 214 deletions
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);
-}
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