diff options
Diffstat (limited to 'EmulatorPkg/Sec/Ia32/TempRam.c')
-rw-r--r-- | EmulatorPkg/Sec/Ia32/TempRam.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/EmulatorPkg/Sec/Ia32/TempRam.c b/EmulatorPkg/Sec/Ia32/TempRam.c deleted file mode 100644 index 525fb95d48..0000000000 --- a/EmulatorPkg/Sec/Ia32/TempRam.c +++ /dev/null @@ -1,65 +0,0 @@ -/*++ @file - Temp RAM PPI - -Copyright (c) 2011, 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 <PiPei.h> -#include <Library/DebugLib.h> -#include <Library/BaseMemoryLib.h> - -#include <Ppi/TemporaryRamSupport.h> - -VOID -EFIAPI -SecSwitchStack ( - UINT32 TemporaryMemoryBase, - UINT32 PermenentMemoryBase - ); - - -EFI_STATUS -EFIAPI -SecTemporaryRamSupport ( - IN CONST EFI_PEI_SERVICES **PeiServices, - IN EFI_PHYSICAL_ADDRESS TemporaryMemoryBase, - IN EFI_PHYSICAL_ADDRESS PermanentMemoryBase, - IN UINTN CopySize - ) -{ - // - // Migrate the whole temporary memory to permenent memory. - // - CopyMem ( - (VOID*)(UINTN)PermanentMemoryBase, - (VOID*)(UINTN)TemporaryMemoryBase, - CopySize - ); - - // - // SecSwitchStack function must be invoked after the memory migration - // immediatly, also we need fixup the stack change caused by new call into - // permenent memory. - // - SecSwitchStack ((UINT32) TemporaryMemoryBase, (UINT32) PermanentMemoryBase); - - // - // We need *not* fix the return address because currently, - // The PeiCore is excuted in flash. - // - - // - // Simulate to invalid temporary memory, terminate temporary memory - // - //ZeroMem ((VOID*)(UINTN)TemporaryMemoryBase, CopySize); - - return EFI_SUCCESS; -} |