Critical Issue
Description
If your design targets an Arria V or Cyclone V device and includes hard processor system (HPS) IP atoms, post-fit simulation might function incorrectly under the following circumstances:
- If the
hps2fpgainterface data width is configured to 32 or 128 bits - If the
fpga2hpsinterface data width is configured to 32 or 128 bits - If the
hps2fpgauser clocks output frequencies are other than 100 MHz
Resolution
Update the Verilog Output File (.vo) generated by the EDA Netlist Writer prior to post-fit simulation, as follows:
- Add a parameter named
DATA_WIDTHand set the value to either 32, 64 or 128 according to thehps2fpgaAdvanced eXtensible Interface (AXI) data width. - Add a parameter named
DATA_WIDTHand set the value to either 32, 64, or 128 according to thefpga2hpsAXI data width. - Add parameters named
H2F_USER0_CLK_FREQ,H2F_USER1_CLK_FREQandH2F_USER2_CLK_FREQ. Set the values of these parameters according to the frequencies of theh2f_user0_clk,h2f_user1_clkandh2f_user2_clkuser clocks, respectively.