diff options
Diffstat (limited to 'techlibs/ice40/tests')
| -rw-r--r-- | techlibs/ice40/tests/.gitignore | 1 | ||||
| -rw-r--r-- | techlibs/ice40/tests/test_dsp_map.sh | 52 |
2 files changed, 33 insertions, 20 deletions
diff --git a/techlibs/ice40/tests/.gitignore b/techlibs/ice40/tests/.gitignore index 300ce9aa6..120286550 100644 --- a/techlibs/ice40/tests/.gitignore +++ b/techlibs/ice40/tests/.gitignore @@ -5,6 +5,7 @@ /test_dsp_model_ref.v /test_dsp_model_uut.v /test_dsp_map +/test_dsp_map.vcd /test_dsp_map_tb.v /test_dsp_map_top.v /test_dsp_map_syn.v diff --git a/techlibs/ice40/tests/test_dsp_map.sh b/techlibs/ice40/tests/test_dsp_map.sh index 5982e5b34..3f7f134e4 100644 --- a/techlibs/ice40/tests/test_dsp_map.sh +++ b/techlibs/ice40/tests/test_dsp_map.sh @@ -1,26 +1,28 @@ #!/bin/bash set -ex -SZA=$(( 3 + $RANDOM % 13 )) -SZB=$(( 3 + $RANDOM % 13 )) -SZO=$(( 3 + $RANDOM % 29 )) +for iter in {1..100} +do + SZA=$(( 3 + $RANDOM % 13 )) + SZB=$(( 3 + $RANDOM % 13 )) + SZO=$(( 3 + $RANDOM % 29 )) -C0=clk$(( $RANDOM & 1)) -C1=clk$(( $RANDOM & 1)) -C2=clk$(( $RANDOM & 1)) -C3=clk$(( $RANDOM & 1)) + C0=clk$(( $RANDOM & 1)) + C1=clk$(( $RANDOM & 1)) + C2=clk$(( $RANDOM & 1)) + C3=clk$(( $RANDOM & 1)) -E0=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) -E1=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) -E2=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) -E3=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) + E0=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) + E1=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) + E2=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) + E3=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) -SP=$( test $(( $RANDOM & 1 )) -eq 0 && echo S || echo P ) + SP=$( test $(( $RANDOM & 1 )) -eq 0 && echo S || echo P ) -RC=$( test $(( $RANDOM & 1 )) -eq 0 && echo "reset" || echo "!reset" ) -RV="32'h$( echo $RANDOM | md5sum | cut -c1-8 )" + RC=$( test $(( $RANDOM & 1 )) -eq 0 && echo "reset" || echo "!reset" ) + RV="32'h$( echo $RANDOM | md5sum | cut -c1-8 )" -cat > test_dsp_map_top.v << EOT + cat > test_dsp_map_top.v << EOT module top ( input clk0, clk1, reset, input [$SZA:0] A, @@ -38,7 +40,7 @@ module top ( endmodule EOT -cat > test_dsp_map_tb.v << EOT + cat > test_dsp_map_tb.v << EOT \`timescale 1ns / 1ps module testbench; reg clk1, clk0, reset; @@ -51,10 +53,14 @@ module testbench; syn syn_inst (.clk0(clk0), .clk1(clk1), .reset(reset), .A(A), .B(B), .O(O_syn)); initial begin + // \$dumpfile("test_dsp_map.vcd"); + // \$dumpvars(0, testbench); + #2; clk0 = 0; clk1 = 0; reset = 1; + reset = $RC; A = 0; B = 0; @@ -82,14 +88,20 @@ module testbench; \$display("ERROR: O_top=%b O_syn=%b", O_top, O_syn); \$stop; end - \$display("OK O_top=O_syn=%b", O_top); + // \$display("OK O_top=O_syn=%b", O_top); end + \$display("Test passed."); \$finish; end endmodule EOT -../../../yosys -p 'read_verilog test_dsp_map_top.v; synth_ice40 -dsp; rename top syn; write_verilog test_dsp_map_syn.v' -iverilog -o test_dsp_map -s testbench test_dsp_map_tb.v test_dsp_map_top.v test_dsp_map_syn.v ../cells_sim.v -vvp -N test_dsp_map + ../../../yosys -p 'read_verilog test_dsp_map_top.v; synth_ice40 -dsp; rename top syn; write_verilog test_dsp_map_syn.v' + iverilog -o test_dsp_map -s testbench test_dsp_map_tb.v test_dsp_map_top.v test_dsp_map_syn.v ../cells_sim.v + vvp -N test_dsp_map +done + +: "" +: "#### All tests passed. ####" +: "" |