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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/Library/BaseFspPlatformLib | |
| parent | e7a5a238c32f62441ed5a156525b9db96f0892da (diff) | |
| download | edk2-35126af96ce8dcb184aba5caf87f476bf20790dc.zip edk2-35126af96ce8dcb184aba5caf87f476bf20790dc.tar.gz edk2-35126af96ce8dcb184aba5caf87f476bf20790dc.tar.bz2 | |
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/Library/BaseFspPlatformLib')
| -rw-r--r-- | IntelFsp2Pkg/Library/BaseFspPlatformLib/FspPlatformMemory.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/IntelFsp2Pkg/Library/BaseFspPlatformLib/FspPlatformMemory.c b/IntelFsp2Pkg/Library/BaseFspPlatformLib/FspPlatformMemory.c index d6684f3..edb8d67 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);
- }
-}
|