7.2 Firmware Volumes

Stage V supports key security features. Additional FV are:
Name
Content
Compressed
Parent FV
FvSecurity
Security related modules
No
None
NvStorage
Real NV storage on flash
No
None

Table 53 Stage V Firmware Volumes

Which yields this example extension of the flash map for MMIO storage (add to Stage I - IV map):
Binary
FV
Components
Purpose
Stage V
FvSecurity.fv
Tcg2Dxe.efi
TPM2 services
Tcg2ConfigDxe.efi
TPM2 configuration UI.
Tcg2PlatformDxe.efi
TPM2 platform module.
Tcg2Smm.efi
TPM2 ACPI services.
TcgMor.efi
TCG Memory Override support
IntelVTdPmrPei.efi
IOMMU PEI services.
IntelVTdDxe.efi
IOMMU DXE services.
SecurityStubDxe.efi
Provide security architecture protocol.
FaultTolerantWriteSmm.efi
Fault-tolerant services in SMM.
VariableSmm.efi
Provide Variable service in SMM.
VariableSmmRuntimeDxe.efi
Provide Variable service in UEFI.
SecureBootConfigDxe.efi
SecureBoot configuration UI.
Additional Components
Additional post-memory components required for Stage V boot

Table 54 Stage V FV and Components Layout

See Appendix: Full FV Map for a more complete example Firmware Volume layout.