diff options
Diffstat (limited to 'EmbeddedPkg/Drivers')
| -rw-r--r-- | EmbeddedPkg/Drivers/DtPlatformDxe/DtPlatformDxe.c | 15 | ||||
| -rw-r--r-- | EmbeddedPkg/Drivers/DtPlatformDxe/DtPlatformDxe.inf | 3 |
2 files changed, 12 insertions, 6 deletions
diff --git a/EmbeddedPkg/Drivers/DtPlatformDxe/DtPlatformDxe.c b/EmbeddedPkg/Drivers/DtPlatformDxe/DtPlatformDxe.c index 907d46a495..a6ac30c32a 100644 --- a/EmbeddedPkg/Drivers/DtPlatformDxe/DtPlatformDxe.c +++ b/EmbeddedPkg/Drivers/DtPlatformDxe/DtPlatformDxe.c @@ -124,18 +124,21 @@ DtPlatformDxeEntryPoint ( Status = gRT->GetVariable(DT_ACPI_VARIABLE_NAME, &gDtPlatformFormSetGuid,
NULL, &BufferSize, &DtAcpiPref);
if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_WARN, "%a: no DT/ACPI preference found, defaulting to DT\n",
- __FUNCTION__));
- DtAcpiPref.Pref = DT_ACPI_SELECT_DT;
+ DEBUG ((DEBUG_WARN, "%a: no DT/ACPI preference found, defaulting to %a\n",
+ __FUNCTION__, PcdGetBool (PcdDefaultDtPref) ? "DT" : "ACPI"));
+ DtAcpiPref.Pref = PcdGetBool (PcdDefaultDtPref) ? DT_ACPI_SELECT_DT
+ : DT_ACPI_SELECT_ACPI;
}
}
if (!EFI_ERROR (Status) &&
DtAcpiPref.Pref != DT_ACPI_SELECT_ACPI &&
DtAcpiPref.Pref != DT_ACPI_SELECT_DT) {
- DEBUG ((DEBUG_WARN, "%a: invalid value for %s, defaulting to DT\n",
- __FUNCTION__, DT_ACPI_VARIABLE_NAME));
- DtAcpiPref.Pref = DT_ACPI_SELECT_DT;
+ DEBUG ((DEBUG_WARN, "%a: invalid value for %s, defaulting to %a\n",
+ __FUNCTION__, DT_ACPI_VARIABLE_NAME,
+ PcdGetBool (PcdDefaultDtPref) ? "DT" : "ACPI"));
+ DtAcpiPref.Pref = PcdGetBool (PcdDefaultDtPref) ? DT_ACPI_SELECT_DT
+ : DT_ACPI_SELECT_ACPI;
Status = EFI_INVALID_PARAMETER; // trigger setvar below
}
diff --git a/EmbeddedPkg/Drivers/DtPlatformDxe/DtPlatformDxe.inf b/EmbeddedPkg/Drivers/DtPlatformDxe/DtPlatformDxe.inf index b68f154182..450ea29b4a 100644 --- a/EmbeddedPkg/Drivers/DtPlatformDxe/DtPlatformDxe.inf +++ b/EmbeddedPkg/Drivers/DtPlatformDxe/DtPlatformDxe.inf @@ -46,6 +46,9 @@ gEdkiiPlatformHasAcpiGuid
gFdtTableGuid
+[Pcd]
+ gEmbeddedTokenSpaceGuid.PcdDefaultDtPref
+
[Depex]
gEfiVariableArchProtocolGuid AND
gEfiVariableWriteArchProtocolGuid
|