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| author | Star Zeng <star.zeng@intel.com> | 2017-10-05 14:02:51 +0800 |
|---|---|---|
| committer | Star Zeng <star.zeng@intel.com> | 2017-10-10 20:54:47 +0800 |
| commit | e39e40caa099dea852b9b190c0d148fed2472f3f (patch) | |
| tree | 6c8d7bf099a28121b4b896f983e5e87bf7c68d01 /EmbeddedPkg | |
| parent | 2331cab7d44f50d2ec4ed60ab5cc794131d7c0c2 (diff) | |
| download | edk2-e39e40caa099dea852b9b190c0d148fed2472f3f.tar.gz edk2-e39e40caa099dea852b9b190c0d148fed2472f3f.tar.bz2 edk2-e39e40caa099dea852b9b190c0d148fed2472f3f.zip | |
EmbeddedPkg PrePiHobLib: Implement BuildFv3Hob
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Diffstat (limited to 'EmbeddedPkg')
| -rw-r--r-- | EmbeddedPkg/Library/PrePiHobLib/Hob.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/EmbeddedPkg/Library/PrePiHobLib/Hob.c b/EmbeddedPkg/Library/PrePiHobLib/Hob.c index aff532259e..aff8ea0579 100644 --- a/EmbeddedPkg/Library/PrePiHobLib/Hob.c +++ b/EmbeddedPkg/Library/PrePiHobLib/Hob.c @@ -1,6 +1,7 @@ /** @file
Copyright (c) 2010, Apple Inc. All rights reserved.<BR>
+ Copyright (c) 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
@@ -601,7 +602,50 @@ BuildFv2Hob ( CopyGuid (&Hob->FileName, FileName);
}
+/**
+ Builds a EFI_HOB_TYPE_FV3 HOB.
+
+ This function builds a EFI_HOB_TYPE_FV3 HOB.
+ It can only be invoked during PEI phase;
+ for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
+
+ If there is no additional space for HOB creation, then ASSERT().
+
+ @param BaseAddress The base address of the Firmware Volume.
+ @param Length The size of the Firmware Volume in bytes.
+ @param AuthenticationStatus The authentication status.
+ @param ExtractedFv TRUE if the FV was extracted as a file within
+ another firmware volume. FALSE otherwise.
+ @param FvName The name of the Firmware Volume.
+ Valid only if IsExtractedFv is TRUE.
+ @param FileName The name of the file.
+ Valid only if IsExtractedFv is TRUE.
+
+**/
+VOID
+EFIAPI
+BuildFv3Hob (
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,
+ IN UINT64 Length,
+ IN UINT32 AuthenticationStatus,
+ IN BOOLEAN ExtractedFv,
+ IN CONST EFI_GUID *FvName, OPTIONAL
+ IN CONST EFI_GUID *FileName OPTIONAL
+ )
+{
+ EFI_HOB_FIRMWARE_VOLUME3 *Hob;
+
+ Hob = CreateHob (EFI_HOB_TYPE_FV3, sizeof (EFI_HOB_FIRMWARE_VOLUME3));
+ Hob->BaseAddress = BaseAddress;
+ Hob->Length = Length;
+ Hob->AuthenticationStatus = AuthenticationStatus;
+ Hob->ExtractedFv = ExtractedFv;
+ if (ExtractedFv) {
+ CopyGuid (&Hob->FvName, FvName);
+ CopyGuid (&Hob->FileName, FileName);
+ }
+}
/**
Builds a Capsule Volume HOB.
|