Please try diabling IOMMU from RBSU (System options->Processors->IOMMU disable). When IOMMU is disabled, OS boots as expected. When IOMMU is enabled, issue is seen.
Please try diabling IOMMU from RBSU (System options- >Processors- >IOMMU disable). When IOMMU is disabled, OS boots as expected. When IOMMU is enabled, issue is seen.