diff options
Diffstat (limited to 'ArmVirtPkg/PrePi/PrePi.c')
| -rwxr-xr-x | ArmVirtPkg/PrePi/PrePi.c | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/ArmVirtPkg/PrePi/PrePi.c b/ArmVirtPkg/PrePi/PrePi.c deleted file mode 100755 index f9ad374272..0000000000 --- a/ArmVirtPkg/PrePi/PrePi.c +++ /dev/null @@ -1,211 +0,0 @@ -/** @file
-*
-* Copyright (c) 2011-2014, ARM Limited. All rights reserved.
-*
-* This program and the accompanying materials
-* are licensed and made available under the terms and conditions of the BSD License
-* which accompanies this distribution. The full text of the license may be found at
-* http://opensource.org/licenses/bsd-license.php
-*
-* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-*
-**/
-
-#include <PiPei.h>
-
-#include <Library/PrePiLib.h>
-#include <Library/PrintLib.h>
-#include <Library/PeCoffGetEntryPointLib.h>
-#include <Library/PrePiHobListPointerLib.h>
-#include <Library/TimerLib.h>
-#include <Library/PerformanceLib.h>
-#include <Library/CacheMaintenanceLib.h>
-
-#include <Ppi/GuidedSectionExtraction.h>
-#include <Ppi/ArmMpCoreInfo.h>
-#include <Guid/LzmaDecompress.h>
-#include <Guid/ArmGlobalVariableHob.h>
-
-#include "PrePi.h"
-#include "LzmaDecompress.h"
-
-// Not used when PrePi in run in XIP mode
-UINTN mGlobalVariableBase = 0;
-
-EFI_STATUS
-EFIAPI
-ExtractGuidedSectionLibConstructor (
- VOID
- );
-
-EFI_STATUS
-EFIAPI
-LzmaDecompressLibConstructor (
- VOID
- );
-
-VOID
-EFIAPI
-BuildGlobalVariableHob (
- IN EFI_PHYSICAL_ADDRESS GlobalVariableBase,
- IN UINT32 GlobalVariableSize
- )
-{
- ARM_HOB_GLOBAL_VARIABLE *Hob;
-
- Hob = CreateHob (EFI_HOB_TYPE_GUID_EXTENSION, sizeof (ARM_HOB_GLOBAL_VARIABLE));
- ASSERT(Hob != NULL);
-
- CopyGuid (&(Hob->Header.Name), &gArmGlobalVariableGuid);
- Hob->GlobalVariableBase = GlobalVariableBase;
- Hob->GlobalVariableSize = GlobalVariableSize;
-}
-
-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;
-}
-
-VOID
-PrePiMain (
- IN UINTN UefiMemoryBase,
- IN UINTN StacksBase,
- IN UINTN GlobalVariableBase,
- IN UINT64 StartTimeStamp
- )
-{
- EFI_HOB_HANDOFF_INFO_TABLE* HobList;
- EFI_STATUS Status;
- CHAR8 Buffer[100];
- UINTN CharCount;
- UINTN StacksSize;
-
- // Initialize the architecture specific bits
- ArchInitialize ();
-
- // 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);
-
- //
- // Ensure that the loaded image is invalidated in the caches, so that any
- // modifications we made with the caches and MMU off (such as the applied
- // relocations) don't become invisible once we turn them on.
- //
- InvalidateDataCacheRange((VOID *)(UINTN)PcdGet64 (PcdFdBaseAddress), PcdGet32 (PcdFdSize));
-
- // Initialize MMU and Memory HOBs (Resource Descriptor HOBs)
- Status = MemoryPeim (UefiMemoryBase, FixedPcdGet32 (PcdSystemMemoryUefiRegionSize));
- ASSERT_EFI_ERROR (Status);
-
- // 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);
-
- // Create the Stacks HOB (reserve the memory for all stacks)
- StacksSize = PcdGet32 (PcdCPUCorePrimaryStackSize);
- BuildStackHob (StacksBase, StacksSize);
-
- // Declare the Global Variable HOB
- BuildGlobalVariableHob (GlobalVariableBase, FixedPcdGet32 (PcdPeiGlobalVariableSize));
-
- //TODO: Call CpuPei as a library
- BuildCpuHob (PcdGet8 (PcdPrePiCpuMemorySize), PcdGet8 (PcdPrePiCpuIoSize));
-
- // 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.
- ExtractGuidedSectionLibConstructor ();
- LzmaDecompressLibConstructor ();
-
- // Build HOBs to pass up our version of stuff the DXE Core needs to save space
- BuildPeCoffLoaderHob ();
- BuildExtractSectionHob (
- &gLzmaCustomDecompressGuid,
- LzmaGuidedSectionGetInfo,
- LzmaGuidedSectionExtraction
- );
-
- // 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,
- IN UINTN GlobalVariableBase
- )
-{
- UINT64 StartTimeStamp;
-
- // Initialize the platform specific controllers
- ArmPlatformInitialize (MpId);
-
- if (PerformanceMeasurementEnabled ()) {
- // Initialize the Timer Library to setup the Timer HW controller
- TimerConstructor ();
- // 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 Data cache
- ArmInvalidateDataCache ();
- // Invalidate instruction cache
- ArmInvalidateInstructionCache ();
- // Enable Instruction Caches on all cores.
- ArmEnableInstructionCache ();
-
- // Define the Global Variable region
- mGlobalVariableBase = GlobalVariableBase;
-
- PrePiMain (UefiMemoryBase, StacksBase, GlobalVariableBase, StartTimeStamp);
-
- // DXE Core should always load and never return
- ASSERT (FALSE);
-}
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