DynamicTablesPkg: Remove GIC Distributor Id field

[mirror_edk2.git] / DynamicTablesPkg / Library / Acpi / Arm / AcpiMadtLibArm / MadtGenerator.c

diff --git a/DynamicTablesPkg/Library/Acpi/Arm/AcpiMadtLibArm/MadtGenerator.c b/DynamicTablesPkg/Library/Acpi/Arm/AcpiMadtLibArm/MadtGenerator.c
index 1ee0b9e006bfa00ea5bbf6aa64209dac244c90a0..6b89c3f65d36ff35fcfc81cdffdeae8e4306c976 100644 (file)
--- a/DynamicTablesPkg/Library/Acpi/Arm/AcpiMadtLibArm/MadtGenerator.c
+++ b/DynamicTablesPkg/Library/Acpi/Arm/AcpiMadtLibArm/MadtGenerator.c
@@ -192,7 +192,9 @@ AddGICD (
   // UINT16 Reserved\r
   Gicd->Reserved1 = EFI_ACPI_RESERVED_WORD;\r
   // UINT32 Identifier\r
-  Gicd->GicId = GicDInfo->GicId;\r
+  // One, and only one, GIC distributor structure must be present\r
+  // in the MADT for an ARM based system\r
+  Gicd->GicId = 0;\r
   // UINT64 PhysicalBaseAddress\r
   Gicd->PhysicalBaseAddress = GicDInfo->PhysicalBaseAddress;\r
   // UINT32 VectorBase\r