[coreboot] Does Coreboot support the following options to enable/disable?

Does the coreboot support the following options to enable/disable:

HyperThreading        - Disabled
Execute Disable Bit      -  Enabled
Intel Virtualization Tech-     Enabled
Intel (R) TXT-                       Disabled
Enhanced Error Containment Mode             -Disabled
MLC Streamer                               -Enabled
MLC Spatial Prefetcher                   -Enabled
DUC Data Prefetcher                  -Enabled
DUC Instruction Prefetcher                -Enabled
LLC Prefetch                  - Enabled
Intel Configurable TDB                 -Enabled
TDP Level                                      -level 2

Please let me know.

Thanks in advance.

Regards,
Ashmita Chakraborty