This commit is contained in:
Core_kingdom
2025-08-06 13:42:13 +08:00
commit 163d200aae
345 changed files with 32786 additions and 0 deletions

114
tb/tb_async_fifo.v Normal file
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`timescale 1ns/1ps
module tb_async_fifo;
parameter DATA_WIDTH = 8;
parameter FIFO_DEPTH = 16;
reg wr_clk;
reg rd_clk;
reg wr_rst_n;
reg rd_rst_n;
reg wr_en;
reg [DATA_WIDTH -1:0] wr_data;
wire full;
reg rd_en;
wire [DATA_WIDTH -1:0] rd_data;
wire empty;
async_fifo #(
.DATA_WIDTH(DATA_WIDTH),
.FIFO_DEPTH(FIFO_DEPTH)
) u_async_fifo(
.wr_clk(wr_clk),
.wr_rst_n(wr_rst_n),
.rd_clk(rd_clk),
.rd_rst_n(rd_rst_n),
.wr_en(wr_en),
.wr_data(wr_data),
.full(full),
.rd_en(rd_en),
.rd_data(rd_data),
.empty(empty)
);
initial begin
wr_clk = 0;
rd_clk = 0;
forever begin
#20;
wr_clk = ~wr_clk;
end
end
initial begin
forever begin
#10;
rd_clk = ~rd_clk;
end
end
initial begin
init;
push;
pop;
$fsdbDumpfile("tb.fsdb");
$fsdbDumpvars(0,tb_async_fifo,"+all");
#100;
$finish;
end
task init;
begin
wr_rst_n = 0;
rd_rst_n = 0;
@(posedge wr_clk);
@(posedge rd_clk);
#1;
wr_rst_n = 1'b1;
rd_rst_n = 1'b1;
wr_en = 'b0;
wr_data = 'd0;
rd_en = 'b0;
end
endtask
integer i;
task push;
begin
for(i=0;i<=20;i=i+1) begin
@(posedge wr_clk) begin
wr_data <= {$random}%DATA_WIDTH + 5'd20;
wr_en <= 1;
if(!full) begin
$display("write data is %0d",wr_data);
end else begin
$display("fifo is full!");
end
end
end
wr_en <= 0;
end
endtask
task pop;
begin
for(i=0;i<=20;i=i+1) begin
@(posedge rd_clk) begin
rd_en <= 1;
if(!empty) begin
$display("read data is %0d",rd_data);
end else begin
$display("fifo is empty!");
end
end
end
rd_en = 0;
end
endtask
endmodule

105
tb/tb_rchannel.v Normal file
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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

97
tb/tb_sync_fifo.v Normal file
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`timescale 1ns/1ps
module tb_sync_fifo;
parameter DATA_WIDTH = 30;
parameter FIFO_DEPTH = 4;
reg clk;
reg rst_n;
reg wr_en;
reg [DATA_WIDTH -1:0] wr_data;
wire full;
reg rd_en;
wire [DATA_WIDTH -1:0] rd_data;
wire empty;
sync_fifo #(
.DATA_WIDTH(DATA_WIDTH),
.FIFO_DEPTH(FIFO_DEPTH)
) u_sync_fifo(
.clk(clk),
.rst_n(rst_n),
.wr_en(wr_en),
.wr_data(wr_data),
.full(full),
.rd_en(rd_en),
.rd_data(rd_data),
.empty(empty)
);
initial begin
clk = 0;
forever begin
#10;
clk = ~clk;
end
end
initial begin
init;
push;
pop;
$fsdbDumpfile("tb.fsdb");
$fsdbDumpvars(0,tb_sync_fifo);
#100;
$finish;
end
task init;
begin
rst_n = 0;
#30;
rst_n = 1'b1;
wr_en = 'b0;
wr_data = 'd0;
rd_en = 'b0;
end
endtask
integer i;
task push;
begin
for(i=0;i<=20;i=i+1) begin
@(posedge clk) begin
wr_data <= {$random}%DATA_WIDTH + 5'd20;
wr_en <= 1;
if(!full) begin
$display("write data is %0d",wr_data);
end else begin
$display("fifo is full!");
end
end
end
wr_en <= 0;
end
endtask
task pop;
begin
for(i=0;i<=20;i=i+1) begin
@(negedge clk) begin
rd_en <= 1;
if(!empty) begin
$display("read data is %0d",rd_data);
end else begin
$display("fifo is empty!");
end
end
end
rd_en = 0;
end
endtask
endmodule

100
tb/tb_sync_fifo_128_to_64.v Normal file
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`timescale 1ns/1ps
module tb_sync_fifo_128_to_64;
parameter DATA_IN_WIDTH = 128;
parameter DATA_OUT_WIDTH = 64;
parameter FIFO_DEPTH = 8;
reg clk;
reg rst_n;
reg wr_en;
reg [DATA_IN_WIDTH -1:0] wr_data;
wire full;
reg rd_en;
wire [DATA_OUT_WIDTH -1:0] rd_data;
wire empty;
sync_fifo_128_to_64 #(
.DATA_IN_WIDTH(DATA_IN_WIDTH),
.DATA_OUT_WIDTH(DATA_OUT_WIDTH),
.FIFO_DEPTH(FIFO_DEPTH)
) u_sync_fifo_128_to_64(
.clk(clk),
.rst_n(rst_n),
.wr_en(wr_en),
.wr_data(wr_data),
.full(full),
.rd_en(rd_en),
.rd_data(rd_data),
.empty(empty)
);
initial begin
clk = 0;
forever begin
#10;
clk = ~clk;
end
end
initial begin
init;
push;
pop;
$fsdbDumpfile("tb.fsdb");
$fsdbDumpvars(0,tb_sync_fifo_128_to_64,"+all");
#100;
$finish;
end
task init;
begin
rst_n = 0;
#30;
rst_n = 1'b1;
wr_en = 'b0;
wr_data = 'd0;
rd_en = 'b0;
end
endtask
integer i;
task push;
begin
for(i=0;i<=20;i=i+1) begin
@(posedge clk) begin
wr_data <= $random;
wr_en <= 1;
if(!full) begin
$display("write data is %0h",wr_data);
end else begin
$display("cannot push! fifo is full!");
end
end
end
wr_en <= 0;
end
endtask
task pop;
begin
for(i=0;i<=20;i=i+1) begin
@(posedge clk) begin
rd_en <= 1;
if(!empty) begin
$display("read data is %0h",rd_data);
end else begin
$display("cannot pop! fifo is empty!");
end
end
end
rd_en = 0;
end
endtask
endmodule

100
tb/tb_sync_fifo_64_to_128.v Normal file
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`timescale 1ns/1ps
module tb_sync_fifo_64_to_128;
parameter DATA_IN_WIDTH = 64;
parameter DATA_OUT_WIDTH = 128;
parameter FIFO_DEPTH = 8;
reg clk;
reg rst_n;
reg wr_en;
reg [DATA_IN_WIDTH -1:0] wr_data;
wire full;
reg rd_en;
wire [DATA_OUT_WIDTH -1:0] rd_data;
wire empty;
sync_fifo_64_to_128 #(
.DATA_IN_WIDTH(DATA_IN_WIDTH),
.DATA_OUT_WIDTH(DATA_OUT_WIDTH),
.FIFO_DEPTH(FIFO_DEPTH)
) u_sync_fifo_64_to_128(
.clk(clk),
.rst_n(rst_n),
.wr_en(wr_en),
.wr_data(wr_data),
.full(full),
.rd_en(rd_en),
.rd_data(rd_data),
.empty(empty)
);
initial begin
clk = 0;
forever begin
#10;
clk = ~clk;
end
end
initial begin
init;
push;
pop;
$fsdbDumpfile("tb.fsdb");
$fsdbDumpvars(0,tb_sync_fifo_64_to_128,"+all");
#100;
$finish;
end
task init;
begin
rst_n = 0;
#30;
rst_n = 1'b1;
wr_en = 'b0;
wr_data = 5'd19;
rd_en = 'b0;
end
endtask
integer i;
task push;
begin
for(i=0;i<=20;i=i+1) begin
@(posedge clk) begin
wr_data <= i+5'd20;
wr_en <= 1;
if(!full) begin
$display("write data is %0h",wr_data);
end else begin
$display("cannot push! fifo is full!");
end
end
end
wr_en <= 0;
end
endtask
task pop;
begin
for(i=0;i<=20;i=i+1) begin
@(posedge clk) begin
rd_en <= 1;
if(!empty) begin
$display("read data is %0h",rd_data);
end else begin
$display("cannot pop! fifo is empty!");
end
end
end
rd_en = 0;
end
endtask
endmodule

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tb/tb_wchannel.v Normal file
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`timescale 1ns/1ps
module tb_wchannel;
reg clk;
reg rst_n;
reg axi_s_awvalid;
wire axi_s_awready;
reg [7:0] axi_s_awlen;
reg [25:0] axi_s_awaddr;
reg axi_s_wvalid;
wire axi_s_wready;
reg [63:0] axi_s_wdata;
reg axi_s_wlast;
wire wframe_valid;
wire [159:0] wframe_data;
reg wframe_ready;
wchannel u_wchannel(
.clk(clk),
.rst_n(rst_n),
.axi_s_awvalid(axi_s_awvalid),
.axi_s_awready(axi_s_awready),
.axi_s_awlen(axi_s_awlen),
.axi_s_awaddr(axi_s_awaddr),
.axi_s_wvalid(axi_s_wvalid),
.axi_s_wready(axi_s_wready),
.axi_s_wdata(axi_s_wdata),
.axi_s_wlast(axi_s_wlast),
.wframe_valid(wframe_valid),
.wframe_data(wframe_data),
.wframe_ready(wframe_ready)
);
initial begin
clk = 0;
forever begin
#10 clk = ~clk;
end
end
initial begin
rst_n = 1'b0;
axi_s_awvalid = 1'b0;
axi_s_awlen = 8'b0;
axi_s_wvalid = 1'b0;
axi_s_wdata = 64'b0;
axi_s_wlast = 1'b0;
wframe_ready = 1'b1;
@(posedge clk) begin
rst_n <= 1'b1;
end
aw(8'd5,{16'h0,6'h3f,4'h0});
aw(8'd3,26'h20);
w(64'd1,0);
w(64'd2,0);
w(64'd3,0);
w(64'd4,0);
w(64'd5,0);
w(64'd6,1);
@(posedge clk) begin
axi_s_wvalid <= 1'b0;
end
w(64'd6,0);
w(64'd7,0);
@(posedge clk) begin
axi_s_wvalid <= 1'b0;
end
$display("end");
#100;
$finish;
end
task aw;
input [7:0] awlen;
input [25:0] awaddr;
begin
@(posedge clk) begin
axi_s_awvalid <= 1'b1;
axi_s_awaddr <= awaddr;
axi_s_awlen <= awlen;
end
#1;
wait(axi_s_awready);
@(posedge clk) begin
axi_s_awvalid <= 1'b0;
end
end
endtask
task w;
input [63:0] wdata;
input wlast;
begin
@(posedge clk) begin
axi_s_wvalid <= 1'b1;
axi_s_wdata <= wdata;
axi_s_wlast <= wlast;
$display("wdata is %0h",wdata);
end
#1;
wait(axi_s_wready);
@(posedge clk) begin
axi_s_wvalid <= 1'b0;
end
end
endtask
initial begin
$fsdbDumpfile("tb.fsdb");
$fsdbDumpvars(0,tb_wchannel,"+all");
end
endmodule