The new DRC check introduced in EDK 10.1sp3 causes the PLBv46_PCIe bridge versions v1.00.a, v2.00.a, v2.01.a, and v2.01.b to fail in physical DRC with the following error:
"Performing System level DRCs on properties...
Running DRC Tcl procedures for OPTION SYSLEVEL_DRC_PROC...
ERROR:MDT - issued from TCL procedure
"::hw_plbv46_pcie_v2_01_b::check_syslevel_settings" line 2
PCIe_Bridge (plbv46_pcie) -
##### Please upgrade to v300a
##### Please see AR 31532 for more information
ERROR:MDT - platgen failed with errors!
This is affecting all ML507 BSB designs with PCIe.
Please use the latest released core "plbv46_pcie v3.00.a" in the EDK 10.1 Service Pack 3 for the fixes. For additional information, see (Xilinx Answer 31532).