Xilinx BFM仿真过程中遇到的问题

环境：

　　windows7 64bit

　　Modelsim 6.5a

　　Vivado2016.2

　　bfm对应函数查看pg129-cdn-axi-bfm.pdf

　　仿真过程中遇到的问题：

　　Google后相关连接：https://forums.xilinx.com/t5/Installation-and-Licensing/Help-AXI-BFM-Issues/td-p/657396

　　解决办法：

　　　　在windows环境变量中添加LD_LIBRARY_PATH = D:\Xilinx\SDK\2016.2\lib\win64.o； 即可解决问题。

　　　　

　　

task Lite_Write;
input [31:0] address;
input [31:0] wdata;
integer status;
begin
cdn_axi_bfm_0.cdn_axi4_lite_master_bfm_inst.SEND_WRITE_ADDRESS(address, 3'b000);
cdn_axi_bfm_0.cdn_axi4_lite_master_bfm_inst.SEND_WRITE_ADDRESS(address, 3'b000);
cdn_axi_bfm_0.cdn_axi4_lite_master_bfm_inst.SEND_WRITE_DATA(wdata,4'hff);
cdn_axi_bfm_0.cdn_axi4_lite_master_bfm_inst.RECEIVE_WRITE_RESPONSE(status);
$display("write response:%d",status);
repeat(10) @(posedge axi_clk);
end
endtask

task Lite_Read;
input [31:0] address;
output [31:0] rdata;
integer status;
begin
cdn_axi_bfm_0.cdn_axi4_lite_master_bfm_inst.SEND_READ_ADDRESS(address, 3'b000);
cdn_axi_bfm_0.cdn_axi4_lite_master_bfm_inst.RECEIVE_READ_DATA(rdata,status);
$display("read response:%d",status);
repeat(10) @(posedge axi_clk);
end
endtask