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| author | Satya Yarlagadda <satya.p.yarlagadda@intel.com> | 2016-07-13 21:02:46 +0800 |
|---|---|---|
| committer | Liming Gao <liming.gao@intel.com> | 2016-07-18 13:17:23 +0800 |
| commit | 35126af96ce8dcb184aba5caf87f476bf20790dc (patch) | |
| tree | ce22bc24624452c705c2d713c0523e2f2d715128 /IntelFsp2Pkg | |
| parent | e7a5a238c32f62441ed5a156525b9db96f0892da (diff) | |
| download | edk2-35126af96ce8dcb184aba5caf87f476bf20790dc.tar.gz edk2-35126af96ce8dcb184aba5caf87f476bf20790dc.tar.bz2 edk2-35126af96ce8dcb184aba5caf87f476bf20790dc.zip | |
IntelFsp2Pkg BaseFspPlatformLib: Remove Boot Loader tempram Migration
In FSP2.0, Boot loader should migrate its temp ram before
calling the tempramexit API to tear down the tempram. so, we don't need the
function to migrate the BL TempRam in the IntelFsp2Pkg.
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Satya Yarlagadda <satya.p.yarlagadda@intel.com>
Reviewed-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Diffstat (limited to 'IntelFsp2Pkg')
| -rw-r--r-- | IntelFsp2Pkg/Include/Library/FspPlatformLib.h | 9 | ||||
| -rw-r--r-- | IntelFsp2Pkg/Library/BaseFspPlatformLib/FspPlatformMemory.c | 67 |
2 files changed, 0 insertions, 76 deletions
diff --git a/IntelFsp2Pkg/Include/Library/FspPlatformLib.h b/IntelFsp2Pkg/Include/Library/FspPlatformLib.h index 9247bd5221..61e77bdda1 100644 --- a/IntelFsp2Pkg/Include/Library/FspPlatformLib.h +++ b/IntelFsp2Pkg/Include/Library/FspPlatformLib.h @@ -38,15 +38,6 @@ FspGetSystemMemorySize ( IN OUT UINT64 *HighMemoryLength
);
-/**
- Migrate BootLoader data before destroying CAR.
-
-**/
-VOID
-EFIAPI
-FspMigrateTemporaryMemory (
- VOID
- );
/**
Set a new stack frame for the continuation function.
diff --git a/IntelFsp2Pkg/Library/BaseFspPlatformLib/FspPlatformMemory.c b/IntelFsp2Pkg/Library/BaseFspPlatformLib/FspPlatformMemory.c index d6684f3b06..edb8d67223 100644 --- a/IntelFsp2Pkg/Library/BaseFspPlatformLib/FspPlatformMemory.c +++ b/IntelFsp2Pkg/Library/BaseFspPlatformLib/FspPlatformMemory.c @@ -120,70 +120,3 @@ FspGetSystemMemorySize ( Hob.Raw = GET_NEXT_HOB (Hob);
}
}
-
-/**
- Migrate BootLoader data before destroying CAR.
-
-**/
-VOID
-EFIAPI
-FspMigrateTemporaryMemory (
- VOID
- )
-{
- UINT32 BootLoaderTempRamStart;
- UINT32 BootLoaderTempRamEnd;
- UINT32 BootLoaderTempRamSize;
- UINT32 OffsetGap;
- UINT32 FspParamPtr;
- VOID *BootLoaderTempRamHob;
- UINT32 MemoryInitUpdPtr;
- VOID *PlatformDataPtr;
-
- //
- // Get the temporary memory range used by the BootLoader
- //
- BootLoaderTempRamStart = GetFspCarBase ();
- BootLoaderTempRamSize = GetFspCarSize () - PcdGet32(PcdFspTemporaryRamSize);
-
- BootLoaderTempRamEnd = BootLoaderTempRamStart + BootLoaderTempRamSize;
-
- //
- // Build a Boot Loader Temporary Memory GUID HOB
- //
- BootLoaderTempRamHob = (VOID *)AllocatePages (EFI_SIZE_TO_PAGES (BootLoaderTempRamSize));
- ASSERT(BootLoaderTempRamHob != NULL);
-
- DEBUG ((DEBUG_INFO, "FSP_BOOT_LOADER_TEMPORARY_MEMORY_HOB\n"));
- DEBUG ((DEBUG_INFO, "FspBootLoaderTemporaryMemory Base : %x\n", BootLoaderTempRamStart));
- DEBUG ((DEBUG_INFO, "FspBootLoaderTemporaryMemory Size : %x\n", BootLoaderTempRamSize));
-
- CopyMem (BootLoaderTempRamHob, (VOID *)BootLoaderTempRamStart, BootLoaderTempRamSize);
- OffsetGap = (UINT32)BootLoaderTempRamHob - BootLoaderTempRamStart;
-
- //
- // Fix the FspMemoryinit Parameter Pointers to the new location.
- //
- FspParamPtr = GetFspApiParameter ();
- if ((VOID *)FspParamPtr != NULL && FspParamPtr >= BootLoaderTempRamStart &&
- FspParamPtr < BootLoaderTempRamEnd) {
- SetFspApiParameter (FspParamPtr + OffsetGap);
- }
-
- //
- // Update UPD pointer in FSP Global Data
- //
- MemoryInitUpdPtr = (UINT32)((UINT32 *)GetFspMemoryInitUpdDataPointer ());
- if (MemoryInitUpdPtr >= BootLoaderTempRamStart && MemoryInitUpdPtr < BootLoaderTempRamEnd) {
- SetFspMemoryInitUpdDataPointer ((VOID *)(MemoryInitUpdPtr + OffsetGap));
- }
-
- //
- // Update Platform data pointer in FSP Global Data
- //
- PlatformDataPtr = GetFspPlatformDataPointer ();
- if (((UINT32)PlatformDataPtr >= BootLoaderTempRamStart) &&
- ((UINT32)PlatformDataPtr < BootLoaderTempRamEnd)) {
- SetFspPlatformDataPointer ((UINT8 *)PlatformDataPtr + OffsetGap);
- }
-}
|