diff options
Diffstat (limited to 'usrp2/control_lib')
-rw-r--r-- | usrp2/control_lib/double_buffer_tb.v | 48 |
1 files changed, 36 insertions, 12 deletions
diff --git a/usrp2/control_lib/double_buffer_tb.v b/usrp2/control_lib/double_buffer_tb.v index a9aae6956..3e0b04b8a 100644 --- a/usrp2/control_lib/double_buffer_tb.v +++ b/usrp2/control_lib/double_buffer_tb.v @@ -46,9 +46,9 @@ module double_buffer_tb(); .data_i(data_i), .src_rdy_i(src_rdy_i), .dst_rdy_o(dst_rdy_o), .data_o(data_o), .src_rdy_o(src_rdy_o), .dst_rdy_i(dst_rdy_i)); - dspengine_16to8 dspengine_16to8 + dspengine_8to16 dspengine_8to16 (.clk(clk),.reset(rst),.clear(0), - .set_stb(set_stb), .set_addr(0), .set_data({13'h0,1'b1,18'h00400}), + .set_stb(set_stb), .set_addr(0), .set_data(1), .access_we(access_we), .access_stb(access_stb), .access_ok(access_ok), .access_done(access_done), .access_skip_read(access_skip_read), .access_adr(access_adr), .access_len(access_len), .access_dat_i(buf_to_dsp), .access_dat_o(dsp_to_buf)); @@ -69,7 +69,7 @@ module double_buffer_tb(); @(posedge clk); @(posedge clk); @(posedge clk); - +/* // Passthrough $display("Passthrough"); src_rdy_i <= 1; @@ -86,12 +86,12 @@ module double_buffer_tb(); repeat (5) @(posedge clk); - +*/ $display("Enabled"); set_stb <= 1; @(posedge clk); set_stb <= 0; - +/* @(posedge clk); $display("Non-IF Data Passthrough"); src_rdy_i <= 1; @@ -159,23 +159,23 @@ module double_buffer_tb(); while(~dst_rdy_o) @(posedge clk); - +*/ $display("No StreamID, Trailer, Even"); src_rdy_i <= 1; data_i <= { 2'b00,1'b0,1'b1,32'h0400FFFF}; @(posedge clk); - data_i <= { 2'b00,1'b0,1'b0,32'h21002200}; + data_i <= { 2'b00,1'b0,1'b0,32'h21222324}; @(posedge clk); - data_i <= { 2'b00,1'b0,1'b0,32'h23002400}; + data_i <= { 2'b00,1'b0,1'b0,32'h25262728}; src_rdy_i <= 0; @(posedge clk); src_rdy_i <= 1; @(posedge clk); - data_i <= { 2'b00,1'b0,1'b0,32'h25002600}; + data_i <= { 2'b00,1'b0,1'b0,32'h292a2b2c}; @(posedge clk); - data_i <= { 2'b00,1'b0,1'b0,32'h27002800}; + data_i <= { 2'b00,1'b0,1'b0,32'h2d2e2f30}; @(posedge clk); - data_i <= { 2'b00,1'b1,1'b0,32'h29002a00}; + data_i <= { 2'b00,1'b1,1'b0,32'hDEADBEEF}; @(posedge clk); src_rdy_i <= 0; @(posedge clk); @@ -187,6 +187,30 @@ module double_buffer_tb(); src_rdy_i <= 1; data_i <= { 2'b00,1'b0,1'b1,32'h0400FFFF}; @(posedge clk); + data_i <= { 2'b00,1'b0,1'b0,32'h21222324}; + @(posedge clk); + data_i <= { 2'b00,1'b0,1'b0,32'h25262728}; + src_rdy_i <= 0; + @(posedge clk); + src_rdy_i <= 1; + @(posedge clk); + data_i <= { 2'b00,1'b0,1'b0,32'h292a2b2c}; + @(posedge clk); + data_i <= { 2'b00,1'b0,1'b0,32'h2d2e2f30}; + @(posedge clk); + data_i <= { 2'b00,1'b1,1'b0,32'hDEBDBF0D}; + @(posedge clk); + src_rdy_i <= 0; + @(posedge clk); + + while(~dst_rdy_o) + @(posedge clk); + +/* + $display("No StreamID, Trailer, Odd"); + src_rdy_i <= 1; + data_i <= { 2'b00,1'b0,1'b1,32'h0400FFFF}; + @(posedge clk); data_i <= { 2'b00,1'b0,1'b0,32'h31003200}; @(posedge clk); data_i <= { 2'b00,1'b0,1'b0,32'h33003400}; @@ -246,7 +270,7 @@ module double_buffer_tb(); @(posedge clk); src_rdy_i <= 0; @(posedge clk); - +*/ end initial #28000 $finish; |