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IntelFsp2WrapperPkg: Support UPD allocation outside FspWrapper

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UPD allocation and patching can be done outside FspWrapper
as implementation choice so adding a PCD to select between
original FspWrapper allocation model or outside model

Cc: Jiewen Yao <Jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
This commit is contained in:
Chasel, Chiu
2017-11-23 10:22:45 +08:00
parent 984ba6a467
commit e69dcef54e
5 changed files with 76 additions and 52 deletions
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25
IntelFsp2WrapperPkg/FspmWrapperPeim/FspmWrapperPeim.c
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@@ -3,7 +3,7 @@
register TemporaryRamDonePpi to call TempRamExit API, and register MemoryDiscoveredPpi
notify to call FspSiliconInit API.
Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2014 - 2017, Intel Corporation. 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
@@ -63,20 +63,29 @@ PeiFspMemoryInit (
DEBUG ((DEBUG_INFO, "PeiFspMemoryInit enter\n"));
FspHobListPtr = NULL;
FspmUpdDataPtr = NULL;
//
// Copy default FSP-M UPD data from Flash
//
FspmHeaderPtr = (FSP_INFO_HEADER *)FspFindFspHeader (PcdGet32 (PcdFspmBaseAddress));
DEBUG ((DEBUG_INFO, "FspmHeaderPtr - 0x%x\n", FspmHeaderPtr));
if (FspmHeaderPtr == NULL) {
return EFI_DEVICE_ERROR;
}
FspmUpdDataPtr = (FSPM_UPD_COMMON *)AllocateZeroPool ((UINTN)FspmHeaderPtr->CfgRegionSize);
ASSERT (FspmUpdDataPtr != NULL);
SourceData = (UINTN *)((UINTN)FspmHeaderPtr->ImageBase + (UINTN)FspmHeaderPtr->CfgRegionOffset);
CopyMem (FspmUpdDataPtr, SourceData, (UINTN)FspmHeaderPtr->CfgRegionSize);
if (PcdGet32 (PcdFspmUpdDataAddress) == 0 && (FspmHeaderPtr->CfgRegionSize != 0) && (FspmHeaderPtr->CfgRegionOffset != 0)) {
//
// Copy default FSP-M UPD data from Flash
//
FspmUpdDataPtr = (FSPM_UPD_COMMON *)AllocateZeroPool ((UINTN)FspmHeaderPtr->CfgRegionSize);
ASSERT (FspmUpdDataPtr != NULL);
SourceData = (UINTN *)((UINTN)FspmHeaderPtr->ImageBase + (UINTN)FspmHeaderPtr->CfgRegionOffset);
CopyMem (FspmUpdDataPtr, SourceData, (UINTN)FspmHeaderPtr->CfgRegionSize);
} else {
//
// External UPD is ready, get the buffer from PCD pointer.
//
FspmUpdDataPtr = (FSPM_UPD_COMMON *)PcdGet32 (PcdFspmUpdDataAddress);
ASSERT (FspmUpdDataPtr != NULL);
}
DEBUG ((DEBUG_INFO, "UpdateFspmUpdData enter\n"));
UpdateFspmUpdData ((VOID *)FspmUpdDataPtr);