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RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429 OvmfPkg/PlatformPei is updated to support Tdx guest. There are below major changes. - Set Tdx related PCDs - Publish Tdx RamRegions In this patch there is another new function BuildPlatformInfoHob (). This function builds EFI_HOB_PLATFORM_INFO which contains the HostBridgeDevId. The hob is built in both Td guest and Non-Td guest. Cc: Ard Biesheuvel <ardb+tianocore@kernel.org> Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Brijesh Singh <brijesh.singh@amd.com> Cc: Erdem Aktas <erdemaktas@google.com> Cc: James Bottomley <jejb@linux.ibm.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Tom Lendacky <thomas.lendacky@amd.com> Cc: Gerd Hoffmann <kraxel@redhat.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com> Signed-off-by: Min Xu <min.m.xu@intel.com>
112 lines
1.7 KiB
C
112 lines
1.7 KiB
C
/** @file
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Platform PEI module include file.
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Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _PLATFORM_PEI_H_INCLUDED_
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#define _PLATFORM_PEI_H_INCLUDED_
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#include <IndustryStandard/E820.h>
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#include <Library/PlatformInitLib.h>
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#include <IndustryStandard/IntelTdx.h>
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extern EFI_HOB_PLATFORM_INFO mPlatformInfoHob;
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VOID
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AddressWidthInitialization (
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IN OUT EFI_HOB_PLATFORM_INFO *PlatformInfoHob
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);
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VOID
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Q35TsegMbytesInitialization (
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VOID
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);
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VOID
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Q35SmramAtDefaultSmbaseInitialization (
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VOID
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);
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EFI_STATUS
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PublishPeiMemory (
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VOID
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);
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VOID
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InitializeRamRegions (
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IN EFI_HOB_PLATFORM_INFO *PlatformInfoHob
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);
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VOID
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MemMapInitialization (
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IN OUT EFI_HOB_PLATFORM_INFO *PlatformInfoHob
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);
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VOID
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MiscInitialization (
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IN EFI_HOB_PLATFORM_INFO *PlatformInfoHob
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);
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VOID
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BootModeInitialization (
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IN OUT EFI_HOB_PLATFORM_INFO *PlatformInfoHob
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);
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VOID
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MaxCpuCountInitialization (
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IN OUT EFI_HOB_PLATFORM_INFO *PlatformInfoHob
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);
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EFI_STATUS
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PeiFvInitialization (
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VOID
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);
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VOID
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MemTypeInfoInitialization (
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VOID
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);
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VOID
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InstallFeatureControlCallback (
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VOID
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);
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VOID
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InstallClearCacheCallback (
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VOID
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);
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VOID
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AmdSevInitialize (
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VOID
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);
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/**
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This Function checks if TDX is available, if present then it sets
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the dynamic PCDs for Tdx guest. It also builds Guid hob which contains
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the Host Bridge DevId.
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**/
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VOID
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IntelTdxInitialize (
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VOID
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);
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/**
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* @brief Builds PlatformInfo Hob
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*/
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VOID
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BuildPlatformInfoHob (
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VOID
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);
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VOID
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SevInitializeRam (
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VOID
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);
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#endif // _PLATFORM_PEI_H_INCLUDED_
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