/********************************************** _ _ Cook Darwin __
_ descript: author : Cook.Darwin Version: VERA.0.0 creaded: ###### Tue Jan 14 18:55:26 CST 2020 madified: ***********************************************/ `timescale 1ns/1ps
module tb_data_c_m2s_inf_20200114;
import AxiBfmPkg::*; localparam DSIZE = 8; logic clock; logic rst_n;
clock_rst_verb #(
.ACTIVE (0 ), .PERIOD_CNT (0 ), .RST_HOLD (5 ), .FreqM (100 )
)clock_rst_pixel(
.clock (clock ), .rst_x (rst_n )
);
axi_stream_inf #(DSIZE) axis_slaver_inf [7:0](clock,rst_n,1'b1); axi_stream_inf #(DSIZE) axis_master_inf (clock,rst_n,1'b1);
data_inf_c #(DSIZE+1) slaver_inf (clock,rst_n); data_inf_c #(DSIZE+1) master_inf (clock,rst_n);
generate for(genvar KK=0;KK<8;KK++)begin axis_to_data_inf #(
.CONTAIN_LAST ("ON")
)axis_to_data_inf_head_inst( /* axi_stream_inf.slaver */ .axis_in (axis_slaver_inf ), /* data_inf_c.master */ .data_out_inf (slaver_inf ) ); end endgenerate
// data_c_pipe_inf data_c_pipe_inf_inst( // /* data_inf_c.slaver */ .slaver (slaver_inf ), // /* data_inf_c.master */ .master (master_inf ) // );
data_c_intc_M2S_force_robin#(
.NUM (8)
)data_c_intc_M2S_force_robin_inst( /* data_inf_c.slaver */ .s00 (slaver_inf ),//[NUM-1:0], /* data_inf_c.master */ .m00 (master_inf ) );
data_to_axis_inf_A1 data_to_axis_inf_A1_inst( /* input */ .last_flag (master_inf.data ), /* data_inf_c.slaver */ .data_slaver (master_inf ), /* axi_stream_inf.master */ .axis_master (axis_master_inf ) );
AxiStreamMasterBfm_c #(DSIZE) master_bfm0 = new(axis_slaver_inf); AxiStreamMasterBfm_c #(DSIZE) master_bfm1 = new(axis_slaver_inf); AxiStreamMasterBfm_c #(DSIZE) master_bfm2 = new(axis_slaver_inf); AxiStreamMasterBfm_c #(DSIZE) master_bfm3 = new(axis_slaver_inf); AxiStreamMasterBfm_c #(DSIZE) master_bfm4 = new(axis_slaver_inf); AxiStreamMasterBfm_c #(DSIZE) master_bfm5 = new(axis_slaver_inf); AxiStreamMasterBfm_c #(DSIZE) master_bfm6 = new(axis_slaver_inf); AxiStreamMasterBfm_c #(DSIZE) master_bfm7 = new(axis_slaver_inf);
AxiStreamSlaverBfm_c #(DSIZE) slaver_bfm = new(axis_master_inf);
initial begin
repeat(1000) slaver_bfm.get_data($urandom_range(10,100));
end
initial begin
repeat(1000) begin rand_stream_tk0($urandom_range(10,100),1+$urandom_range(1,10)*$urandom_range(0,4)); end
end
initial begin
repeat(1000) begin rand_stream_tk1($urandom_range(10,100),1+$urandom_range(1,10)*$urandom_range(0,4)); end
end
initial begin
repeat(1000) begin rand_stream_tk2($urandom_range(10,100),1+$urandom_range(1,10)*$urandom_range(0,4)); end
end
initial begin
repeat(1000) begin rand_stream_tk3($urandom_range(10,100),1+$urandom_range(1,10)*$urandom_range(0,4)); end
end
initial begin
repeat(1000) begin rand_stream_tk4($urandom_range(10,100),1+$urandom_range(1,10)*$urandom_range(0,4)); end
end
initial begin
repeat(1000) begin rand_stream_tk5($urandom_range(10,100),1+$urandom_range(1,10)*$urandom_range(0,4)); end
end
initial begin
repeat(1000) begin rand_stream_tk6($urandom_range(10,100),1+$urandom_range(1,10)*$urandom_range(0,4)); end
end
initial begin
repeat(1000) begin rand_stream_tk7($urandom_range(10,100),1+$urandom_range(1,10)*$urandom_range(0,4)); end
end
task automatic rand_stream_tk0(int send_rate,int len); logic [7:0] s00_data [$];
// #(10us); for(int CC=0;CC<len;CC++) s00_data[CC] = $urandom_range(0,9); master_bfm0.gen_axi_stream(0,send_rate,s00_data);
endtask:rand_stream_tk0
task automatic rand_stream_tk1(int send_rate,int len); logic [7:0] s00_data [$];
// #(10us); for(int CC=0;CC<len;CC++) s00_data[CC] = $urandom_range(10,19); master_bfm1.gen_axi_stream(0,send_rate,s00_data);
endtask:rand_stream_tk1
task automatic rand_stream_tk2(int send_rate,int len); logic [7:0] s00_data [$];
// #(10us); for(int CC=0;CC<len;CC++) s00_data[CC] = $urandom_range(20,29); master_bfm2.gen_axi_stream(0,send_rate,s00_data);
endtask:rand_stream_tk2
task automatic rand_stream_tk3(int send_rate,int len); logic [7:0] s00_data [$];
// #(10us); for(int CC=0;CC<len;CC++) s00_data[CC] = $urandom_range(30,39); master_bfm3.gen_axi_stream(0,send_rate,s00_data);
endtask:rand_stream_tk3
task automatic rand_stream_tk4(int send_rate,int len); logic [7:0] s00_data [$];
// #(10us); for(int CC=0;CC<len;CC++) s00_data[CC] = $urandom_range(40,49); master_bfm4.gen_axi_stream(0,send_rate,s00_data);
endtask:rand_stream_tk4
task automatic rand_stream_tk5(int send_rate,int len); logic [7:0] s00_data [$];
// #(10us); for(int CC=0;CC<len;CC++) s00_data[CC] = $urandom_range(50,59); master_bfm5.gen_axi_stream(0,send_rate,s00_data);
endtask:rand_stream_tk5
task automatic rand_stream_tk6(int send_rate,int len); logic [7:0] s00_data [$];
// #(10us); for(int CC=0;CC<len;CC++) s00_data[CC] = $urandom_range(60,69); master_bfm6.gen_axi_stream(0,send_rate,s00_data);
endtask:rand_stream_tk6
task automatic rand_stream_tk7(int send_rate,int len); logic [7:0] s00_data [$];
// #(10us); for(int CC=0;CC<len;CC++) s00_data[CC] = $urandom_range(70,79); master_bfm7.gen_axi_stream(0,send_rate,s00_data);
endtask:rand_stream_tk7
//—>> TRACK <<———————— logic last_data; logic curr_data;
assign curr_data = axis_master_inf.axis_tdata;
always@(posedge clock,negedge rst_n)begin
if(~rst_n) last_data <= 8'd70; else begin if(axis_master_inf.axis_tvalid && axis_master_inf.axis_tready) last_data <= curr_data; else last_data <= last_data; end
end
always@(posedge clock) begin
if(axis_master_inf.axis_tvalid && axis_master_inf.axis_tready)begin if(last_data>= 70 && last_data < 80)begin if(!(curr_data>=0 && curr_data<10)) $stop(); end else begin if(!( (curr_data - last_data)>0 && (curr_data - last_data)<20) ) $stop(); end end
end
// //—<< TRACK >>———————— endmodule