diff options
Diffstat (limited to 'BeagleBoardPkg/Library/ResetSystemLib/ResetSystemLib.c')
| -rw-r--r-- | BeagleBoardPkg/Library/ResetSystemLib/ResetSystemLib.c | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/BeagleBoardPkg/Library/ResetSystemLib/ResetSystemLib.c b/BeagleBoardPkg/Library/ResetSystemLib/ResetSystemLib.c deleted file mode 100644 index 6b7879b02b..0000000000 --- a/BeagleBoardPkg/Library/ResetSystemLib/ResetSystemLib.c +++ /dev/null @@ -1,165 +0,0 @@ -/** @file
- Do a generic Cold Reset for OMAP3550 and BeagleBoard specific Warm reset
-
- Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
-
- 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 <Uefi.h>
-
-#include <Library/ArmLib.h>
-#include <Library/CacheMaintenanceLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/IoLib.h>
-#include <Library/PcdLib.h>
-#include <Library/DebugLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-
-#include <Omap3530/Omap3530.h>
-
-
-VOID
-ShutdownEfi (
- VOID
- )
-{
- EFI_STATUS Status;
- UINTN MemoryMapSize;
- EFI_MEMORY_DESCRIPTOR *MemoryMap;
- UINTN MapKey;
- UINTN DescriptorSize;
- UINTN DescriptorVersion;
- UINTN Pages;
-
- MemoryMap = NULL;
- MemoryMapSize = 0;
- do {
- Status = gBS->GetMemoryMap (
- &MemoryMapSize,
- MemoryMap,
- &MapKey,
- &DescriptorSize,
- &DescriptorVersion
- );
- if (Status == EFI_BUFFER_TOO_SMALL) {
-
- Pages = EFI_SIZE_TO_PAGES (MemoryMapSize) + 1;
- MemoryMap = AllocatePages (Pages);
-
- //
- // Get System MemoryMap
- //
- Status = gBS->GetMemoryMap (
- &MemoryMapSize,
- MemoryMap,
- &MapKey,
- &DescriptorSize,
- &DescriptorVersion
- );
- // Don't do anything between the GetMemoryMap() and ExitBootServices()
- if (!EFI_ERROR (Status)) {
- Status = gBS->ExitBootServices (gImageHandle, MapKey);
- if (EFI_ERROR (Status)) {
- FreePages (MemoryMap, Pages);
- MemoryMap = NULL;
- MemoryMapSize = 0;
- }
- }
- }
- } while (EFI_ERROR (Status));
-
- //Clean and invalidate caches.
- WriteBackInvalidateDataCache();
- InvalidateInstructionCache();
-
- //Turning off Caches and MMU
- ArmDisableDataCache ();
- ArmDisableInstructionCache ();
- ArmDisableMmu ();
-}
-
-typedef
-VOID
-(EFIAPI *CALL_STUB)(
- VOID
-);
-
-
-/**
- Resets the entire platform.
-
- @param ResetType The type of reset to perform.
- @param ResetStatus The status code for the reset.
- @param DataSize The size, in bytes, of WatchdogData.
- @param ResetData For a ResetType of EfiResetCold, EfiResetWarm, or
- EfiResetShutdown the data buffer starts with a Null-terminated
- Unicode string, optionally followed by additional binary data.
-
-**/
-EFI_STATUS
-EFIAPI
-LibResetSystem (
- IN EFI_RESET_TYPE ResetType,
- IN EFI_STATUS ResetStatus,
- IN UINTN DataSize,
- IN CHAR16 *ResetData OPTIONAL
- )
-{
- CALL_STUB StartOfFv;
-
- if (ResetData != NULL) {
- DEBUG((EFI_D_ERROR, "%s", ResetData));
- }
-
- ShutdownEfi ();
-
- switch (ResetType) {
- case EfiResetWarm:
- //Perform warm reset of the system by jumping to the begining of the FV
- StartOfFv = (CALL_STUB)(UINTN)PcdGet64 (PcdFvBaseAddress);
- StartOfFv ();
- break;
- case EfiResetCold:
- case EfiResetShutdown:
- default:
- //Perform cold reset of the system.
- MmioOr32 (PRM_RSTCTRL, RST_DPLL3);
- while ((MmioRead32(PRM_RSTST) & GLOBAL_COLD_RST) != 0x1);
- break;
- }
-
- // If the reset didn't work, return an error.
- ASSERT (FALSE);
- return EFI_DEVICE_ERROR;
-}
-
-
-
-/**
- Initialize any infrastructure required for LibResetSystem () to function.
-
- @param ImageHandle The firmware allocated handle for the EFI image.
- @param SystemTable A pointer to the EFI System Table.
-
- @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
-
-**/
-EFI_STATUS
-EFIAPI
-LibInitializeResetSystem (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- return EFI_SUCCESS;
-}
-
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