My UltraScale design returns the below error messages while running write_bitstream in 2015.1 with Persist set to Yes.
ERROR: [DRC 23-20] Rule violation (IOPL-2) Prohibit check - IO PPI_IG_VLAN_CAM_CRST_L is placed at prohibitedlocation BF29. Pkg Pin is marked prohibit
ERROR: [DRC 23-20] Rule violation (IOPL-2) Prohibit check - IO PPI_IG_VLAN_CAM_MDC is placed at prohibited location BF28. Pkg Pin is marked prohibit
The XDC has the below settings:
set_property CONFIG_VOLTAGE 1.8 [ current_design]
set_property CFGBVS GND
set_property BITSTREAM.CONFIG.PERSIST YES
set_property CONFIG_MODE S_SELECTMAP
The pins for which the error is reported are revision select pins RS0 & RS1.