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BRS-I EFI Cfg Table Requirement for EFI_DTB_TABLE_GUID #196

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Aug 8, 2024
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BRS-I EFI Cfg Table Requirement for EFI_DTB_TABLE_GUID #196

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11 changes: 6 additions & 5 deletions brs_tests.adoc
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Expand Up @@ -65,11 +65,12 @@
| ID# ^| Algorithm
| `ME_UEFI_010_010` | _FIXME_.
| `ME_UEFI_020_010` | _FIXME_.
| `ME_UEFI_030_010` | _FIXME .
| `OE_UEFI_040_010` | _FIXME .
| `OE_UEFI_050_010` | _FIXME .
| `ME_UEFI_060_010` | _FIXME .
| `ME_UEFI_070_010` | _FIXME .
| `ME_UEFI_030_010` | _FIXME_.
| `OE_UEFI_040_010` | _FIXME_.
| `OE_UEFI_050_010` | _FIXME_.
| `ME_UEFI_060_010` | _FIXME_.
| `ME_UEFI_070_010` | _FIXME_.
| `ME_UEFI_070_010` | _FIXME_.
|===

<<<
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4 changes: 2 additions & 2 deletions recipes.adoc
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Expand Up @@ -46,7 +46,7 @@ unexpected behavior in a generic OS must be configured by firmware as opt-in.
[%header, cols="10,10,10,10,10,10"]
|===
| Profile | UEFI | ACPI | DT | SBI | SMBIOS
| >= RVA20 | >= 2.10 | >= 6.6 | N/A | >= 2.0 | >= 3.7.0
| >= RVA20 | >= 2.10 | >= 6.6 | optional, >= v0.3 | >= 2.0 | >= 3.7.0
|===

=== BRS-B Recipe
Expand All @@ -67,4 +67,4 @@ custom distributions.
| >= RVA20 | EBBR, >= 2.1.0 cite:[EBBR] | optional, >= 6.6 | optional, >= v0.3 | >= 2.0 | optional, >= 3.7.0
|===

Either of ACPI table or Device Tree must be supplied, but never both at the same time.
Either ACPI or DT may be used to describe hardware to the OS, but never both at the same time.
4 changes: 4 additions & 0 deletions uefi.adoc
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Expand Up @@ -28,6 +28,10 @@ IMPORTANT: All content in this section is optional and recommended for BRS-B.
2+| _The `EFI_CONFORMANCE_PROFILES_UEFI_SPEC_GUID` conformance profile MUST be declared, as the BRS requirements are a superset of UEFI cite:[UEFI] (Section 2.6)._
| `UEFI_070` | The implementation MUST declare the `EFI_CONFORMANCE_PROFILE_BRS_1_0_SPEC_GUID` conformance profile `({ 0x05453310, 0x0545, 0x0545, { 0x05, 0x45, 0x33, 0x05, 0x45, 0x33, 0x05, 0x45 }})`.
2+| _Only a system fully compliant to the requirements in this section MAY declare the `EFI_CONFORMANCE_PROFILE_BRS_1_0_SPEC_GUID` conformance profile._
| `UEFI_080` | A Device Tree MUST only be exposed to the OS iff no actual hardware description is included in the DT.
2+|_Such a "dummy" DT could be installed by firmware, as a UEFI configuration table entry of type `EFI_DTB_TABLE_GUID`, to provide necessary
hand-off info to an OS, for example, to provide RAM disk information
(e.g. via `/chosen/linux,initrd-start`)._
|===

=== BRS-I Security Requirements
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