v1.0

tb/tb_rchannel.v

@@ -0,0 +1,105 @@
+module tb_rchannel;
+reg clk;
+reg rst_n;
+reg axi_s_arvalid;
+reg [25:0] axi_s_araddr;
+reg [7:0]  axi_s_arlen;
+wire        axi_s_arready;
+wire [63:0] axi_s_rdata;
+wire        axi_s_rvalid;
+wire        axi_s_rlast;
+wire [159:0] rframe_data;
+wire        rframe_valid;
+reg        rframe_ready;
+reg [127:0] array2axi_rdata;
+reg         array2axi_rdata_valid;
+
+rchannel u_rchannel(
+    .clk        (clk),
+    .rst_n      (rst_n),
+    .axi_s_arvalid(axi_s_arvalid),
+    .axi_s_araddr(axi_s_araddr),
+    .axi_s_arlen(axi_s_arlen),
+    .axi_s_arready(axi_s_arready),
+    .axi_s_rdata(axi_s_rdata),
+    .axi_s_rvalid(axi_s_rvalid),
+    .axi_s_rlast(axi_s_rlast),
+    .rframe_data(rframe_data),
+    .rframe_valid(rframe_valid),
+    .rframe_ready(rframe_ready),
+    .array2axi_rdata(array2axi_rdata),
+    .array2axi_rdata_valid(array2axi_rdata_valid)
+);
+
+initial begin
+    clk = 1'd0;
+    forever begin
+        #10; clk = ~clk;
+    end
+end
+
+initial begin
+    rst_n = 1'b0;
+    axi_s_arvalid = 'd0;
+    axi_s_araddr = 'd0;
+    axi_s_arlen = 'd0;
+    rframe_ready = 1'b1;
+    array2axi_rdata = 'd0;
+    array2axi_rdata_valid = 'd0;
+    @(posedge clk) begin
+        rst_n <= 1'b1;
+    end
+    ar({16'h1,6'h3f,4'h0},8'd9);
+    @(posedge clk);
+    @(posedge clk);
+    @(posedge clk);
+    @(posedge clk);
+    @(posedge clk);
+    arrayrdata({64'h2,64'h1});
+    arrayrdata({64'h4,64'h3});
+    arrayrdata({64'h6,64'h5});
+    arrayrdata({64'h8,64'h7});
+    arrayrdata({64'ha,64'h9});
+    #15;
+    $finish;
+end
+
+task ar;
+input [25:0] araddr;
+input [7:0] arlen;
+begin
+@(posedge clk) begin
+    axi_s_arvalid <= 1'b1;
+    axi_s_araddr <= araddr;
+    axi_s_arlen <= arlen;
+    #1;
+    wait(axi_s_arready);
+    @(posedge clk) begin
+        axi_s_arvalid <= 1'b0;
+    end
+end
+end
+endtask
+
+task arrayrdata;
+input [127:0] rdata;
+begin
+@(posedge clk) begin
+    array2axi_rdata <= rdata;
+    array2axi_rdata_valid <= 1'b1;
+end
+@(posedge clk) begin
+    array2axi_rdata_valid <= 1'b0;
+end
+end
+endtask
+
+initial begin
+    $fsdbDumpfile("tb.fsdb");
+    $fsdbDumpvars(0,tb_rchannel,"+all");
+end
+
+endmodule
+
+
+