soc/intel/xeon_sp/cpx: add VT-d support

Intel CPX-SP FSP added support for VT-d through adding UPD
parameter X2apic. Based on devicetree.cb setting, enable
VT-d programming through FSP-M.

When VT-d is enabled, add DMAR ACPI table.

Signed-off-by: Jonathan Zhang <jonzhang@fb.com>
Change-Id: Ic66374af6e53fb847c1bdc324eb3f4e01c334a94
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44280
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Maxim Polyakov <max.senia.poliak@gmail.com>

0 files changed, 0 insertions, 0 deletions