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ArmPkg: Set BIOS Segment to 0 in SMBIOS Type 0 table

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According to the SMBIOS specification, on UEFI systems the BIOS Segment
field in the Type 0 table isn't relevant and should be set to 0.

Signed-off-by: Rebecca Cran <rebecca@bsdio.com>
This commit is contained in:
Rebecca Cran 2024-05-15 09:09:03 -06:00
parent b0930e3f4e
commit 27b044605c
2 changed files with 1 additions and 2 deletions
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1
ArmPkg/Universal/Smbios/SmbiosMiscDxe/SmbiosMiscDxe.inf
View File

@ -78,7 +78,6 @@
gArmTokenSpaceGuid.PcdBaseBoardManufacturer gArmTokenSpaceGuid.PcdBaseBoardManufacturer
gArmTokenSpaceGuid.PcdBaseBoardProductName gArmTokenSpaceGuid.PcdBaseBoardProductName
gArmTokenSpaceGuid.PcdBaseBoardVersion gArmTokenSpaceGuid.PcdBaseBoardVersion
gArmTokenSpaceGuid.PcdFdBaseAddress
[Guids] [Guids]
gEfiGenericVariableGuid gEfiGenericVariableGuid

2
ArmPkg/Universal/Smbios/SmbiosMiscDxe/Type00/MiscBiosVendorFunction.c
View File

@ -253,7 +253,7 @@ SMBIOS_MISC_TABLE_FUNCTION (MiscBiosVendor) {
(VOID)CopyMem (SmbiosRecord, InputData, sizeof (SMBIOS_TABLE_TYPE0)); (VOID)CopyMem (SmbiosRecord, InputData, sizeof (SMBIOS_TABLE_TYPE0));
SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE0); SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE0);
SmbiosRecord->BiosSegment = (UINT16)(FixedPcdGet32 (PcdFdBaseAddress) / SIZE_64KB); SmbiosRecord->BiosSegment = 0;
if (BiosPhysicalSize < SIZE_16MB) { if (BiosPhysicalSize < SIZE_16MB) {
SmbiosRecord->BiosSize = Base2ToByteWith64KUnit (BiosPhysicalSize) - 1; SmbiosRecord->BiosSize = Base2ToByteWith64KUnit (BiosPhysicalSize) - 1;
} else { } else {