ID:209070 The attached CFI Flash device, CFI_<size>Mb, is larger than the size selected in the PFL Megafunction, CFI_<size>Mb -- <number> higher-order address lines are assumed to be driven low during PFL megafunction operation

CAUSE: You are trying to access a CFI Flash device that is larger than the Parallel Flash Loader in the design. There are extra address lines which are not driven by the PFL megafunction.

ACTION: Select a larger size for the Parallel Flash Loader megafunction or make sure the higher-order address lines of the CFI Flash device that are not connected to the PFL megafunction are driven low.