diff options
Diffstat (limited to 'fpga/usrp2/sdr_lib/hb/hbd_tb')
| -rw-r--r-- | fpga/usrp2/sdr_lib/hb/hbd_tb/HBD | 80 | ||||
| -rw-r--r-- | fpga/usrp2/sdr_lib/hb/hbd_tb/really_golden | 142 | ||||
| -rw-r--r-- | fpga/usrp2/sdr_lib/hb/hbd_tb/regression | 95 | ||||
| -rwxr-xr-x | fpga/usrp2/sdr_lib/hb/hbd_tb/run_hbd | 4 | ||||
| -rw-r--r-- | fpga/usrp2/sdr_lib/hb/hbd_tb/test_hbd.v | 75 |
5 files changed, 396 insertions, 0 deletions
diff --git a/fpga/usrp2/sdr_lib/hb/hbd_tb/HBD b/fpga/usrp2/sdr_lib/hb/hbd_tb/HBD new file mode 100644 index 000000000..574fbba91 --- /dev/null +++ b/fpga/usrp2/sdr_lib/hb/hbd_tb/HBD @@ -0,0 +1,80 @@ +*-6.432683 5736 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 +@28 +test_hbd.clock +test_hbd.reset +@420 +test_hbd.halfband_decim.middle_data[15:0] +@22 +test_hbd.halfband_decim.sum_even[33:0] +test_hbd.halfband_decim.base_addr[3:0] +@420 +test_hbd.i_in[15:0] +@24 +test_hbd.halfband_decim.phase[3:0] +test_hbd.halfband_decim.ram16_even.rd_addr1[3:0] +test_hbd.halfband_decim.ram16_even.rd_addr2[3:0] +test_hbd.halfband_decim.ram16_even.wr_addr[3:0] +test_hbd.halfband_decim.ram16_even.wr_data[15:0] +@28 +test_hbd.halfband_decim.ram16_even.write +@420 +test_hbd.halfband_decim.sum[15:0] +test_hbd.halfband_decim.product[30:0] +test_hbd.halfband_decim.dout[33:0] +test_hbd.halfband_decim.sum_even[33:0] +@22 +test_hbd.halfband_decim.acc.addend[30:0] +@28 +test_hbd.halfband_decim.acc.reset +@420 +test_hbd.halfband_decim.acc.sum[33:0] +test_hbd.halfband_decim.mult.x[15:0] +test_hbd.halfband_decim.mult.y[15:0] +@28 +test_hbd.halfband_decim.acc.clear +test_hbd.strobe_in +test_hbd.strobe_out +test_hbd.halfband_decim.acc_en +@420 +test_hbd.i_out[15:0] +@28 +test_hbd.halfband_decim.mult_en +test_hbd.halfband_decim.latch_result +@420 +test_hbd.halfband_decim.sum[15:0] +test_hbd.halfband_decim.sum_even[33:0] +test_hbd.halfband_decim.dout[33:0] +test_hbd.halfband_decim.data_out[15:0] +@22 +test_hbd.halfband_decim.data_out[15:0] +@28 +test_hbd.halfband_decim.dout[33:0] +@29 +test_hbd.halfband_decim.acc_en +@22 +test_hbd.halfband_decim.base_addr[3:0] +@28 +test_hbd.halfband_decim.clear +test_hbd.halfband_decim.latch_result +test_hbd.halfband_decim.mult_en +test_hbd.halfband_decim.mult_en_pre +@22 +test_hbd.halfband_decim.phase[3:0] +@28 +test_hbd.halfband_decim.start +test_hbd.halfband_decim.start_d1 +test_hbd.halfband_decim.start_d2 +test_hbd.halfband_decim.start_d3 +test_hbd.halfband_decim.start_d4 +test_hbd.halfband_decim.start_d5 +test_hbd.halfband_decim.start_d6 +test_hbd.halfband_decim.start_d7 +test_hbd.halfband_decim.start_d8 +test_hbd.halfband_decim.start_d9 +test_hbd.halfband_decim.start_dA +test_hbd.halfband_decim.start_dB +test_hbd.halfband_decim.start_dC +test_hbd.halfband_decim.start_dD +test_hbd.halfband_decim.store_odd +test_hbd.halfband_decim.strobe_in +test_hbd.halfband_decim.strobe_out diff --git a/fpga/usrp2/sdr_lib/hb/hbd_tb/really_golden b/fpga/usrp2/sdr_lib/hb/hbd_tb/really_golden new file mode 100644 index 000000000..2d24a9e14 --- /dev/null +++ b/fpga/usrp2/sdr_lib/hb/hbd_tb/really_golden @@ -0,0 +1,142 @@ +VCD info: dumpfile test_hbd.vcd opened for output. + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + x + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 8192 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 + 0 +- 4 + 18 +- 63 + 167 +- 367 + 737 +- 1539 + 5146 + 5146 +- 1539 + 737 +- 367 + 167 +- 63 + 18 +- 4 + 0 + 0 + 0 + 0 + 0 +- 4 + 14 +- 49 + 118 +- 249 + 488 + 7141 +12287 +17433 +15894 +16631 +16264 +16432 +16368 +16387 +16383 +16383 +16383 +16383 +16383 +16387 +16368 +16432 +16264 +16631 +15894 + 9241 + 4095 +- 1051 + 488 +- 249 + 118 +- 49 + 14 +- 4 + 0 + 0 + 0 + 0 + 0 +- 4 + 14 +- 49 + 118 +- 249 + 488 +- 1051 +12287 +17433 +15894 +16631 +16264 +16432 +16368 +16387 +16383 +16383 +16383 +16383 +16383 +16387 +16368 +16432 +16264 +16631 +15894 +17433 + 4095 +- 1051 + 488 +- 249 + 118 +- 49 + 14 +- 4 + 0 + 0 + 0 + 0 diff --git a/fpga/usrp2/sdr_lib/hb/hbd_tb/regression b/fpga/usrp2/sdr_lib/hb/hbd_tb/regression new file mode 100644 index 000000000..fc279c2f2 --- /dev/null +++ b/fpga/usrp2/sdr_lib/hb/hbd_tb/regression @@ -0,0 +1,95 @@ +echo "Baseline 1000" +iverilog -y .. -o test_hbd -DRATE=1000 test_hbd.v ; ./test_hbd >golden +diff golden really_golden + +echo +echo "Test 100" +iverilog -y .. -o test_hbd -DRATE=100 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 50" +iverilog -y .. -o test_hbd -DRATE=50 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 40" +iverilog -y .. -o test_hbd -DRATE=40 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 30" +iverilog -y .. -o test_hbd -DRATE=30 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 25" +iverilog -y .. -o test_hbd -DRATE=25 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 20" +iverilog -y .. -o test_hbd -DRATE=20 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 19" +iverilog -y .. -o test_hbd -DRATE=19 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 18" +iverilog -y .. -o test_hbd -DRATE=18 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 17" +iverilog -y .. -o test_hbd -DRATE=17 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 16" +iverilog -y .. -o test_hbd -DRATE=16 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 15" +iverilog -y .. -o test_hbd -DRATE=15 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 14" +iverilog -y .. -o test_hbd -DRATE=14 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 13" +iverilog -y .. -o test_hbd -DRATE=13 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 12" +iverilog -y .. -o test_hbd -DRATE=12 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 11" +iverilog -y .. -o test_hbd -DRATE=11 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 10" +iverilog -y .. -o test_hbd -DRATE=10 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 9" +iverilog -y .. -o test_hbd -DRATE=9 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 8" +iverilog -y .. -o test_hbd -DRATE=8 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 7" +iverilog -y .. -o test_hbd -DRATE=7 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 6" +iverilog -y .. -o test_hbd -DRATE=6 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 5" +iverilog -y .. -o test_hbd -DRATE=5 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 4" +iverilog -y .. -o test_hbd -DRATE=4 test_hbd.v ; ./test_hbd >output ; diff output golden + +echo +echo "Test 3" +iverilog -y .. -o test_hbd -DRATE=3 test_hbd.v ; ./test_hbd >output ; diff output golden diff --git a/fpga/usrp2/sdr_lib/hb/hbd_tb/run_hbd b/fpga/usrp2/sdr_lib/hb/hbd_tb/run_hbd new file mode 100755 index 000000000..b8aec7574 --- /dev/null +++ b/fpga/usrp2/sdr_lib/hb/hbd_tb/run_hbd @@ -0,0 +1,4 @@ +#!/bin/sh + +iverilog -y .. -o test_hbd test_hbd.v +./test_hbd diff --git a/fpga/usrp2/sdr_lib/hb/hbd_tb/test_hbd.v b/fpga/usrp2/sdr_lib/hb/hbd_tb/test_hbd.v new file mode 100644 index 000000000..01ab5e7e0 --- /dev/null +++ b/fpga/usrp2/sdr_lib/hb/hbd_tb/test_hbd.v @@ -0,0 +1,75 @@ + + +module test_hbd(); + + reg clock; + initial clock = 1'b0; + always #5 clock <= ~clock; + + reg reset; + initial reset = 1'b1; + initial #1000 reset = 1'b0; + + initial $dumpfile("test_hbd.vcd"); + initial $dumpvars(0,test_hbd); + + reg [15:0] i_in, q_in; + wire [15:0] i_out, q_out; + + reg strobe_in; + wire strobe_out; + reg coeff_write; + reg [15:0] coeff_data; + reg [4:0] coeff_addr; + + halfband_decim halfband_decim + ( .clock(clock),.reset(reset),.enable(),.strobe_in(strobe_in),.strobe_out(strobe_out), + .data_in(i_in),.data_out(i_out) ); + + always @(posedge strobe_out) + if(i_out[15]) + $display("-%d",65536-i_out); + else + $display("%d",i_out); + + initial + begin + strobe_in = 1'b0; + @(negedge reset); + @(posedge clock); + while(1) + begin + strobe_in <= #1 1'b1; + @(posedge clock); + strobe_in <= #1 1'b0; + repeat (`RATE) + @(posedge clock); + end + end + + initial #10000000 $finish; // Just in case... + + initial + begin + i_in <= #1 16'd0; + repeat (40) @(posedge strobe_in); + i_in <= #1 16'd16384; + @(posedge strobe_in); + i_in <= #1 16'd0; + repeat (40) @(posedge strobe_in); + i_in <= #1 16'd16384; + @(posedge strobe_in); + i_in <= #1 16'd0; + repeat (40) @(posedge strobe_in); + i_in <= #1 16'd16384; + repeat (40) @(posedge strobe_in); + i_in <= #1 16'd0; + repeat (41) @(posedge strobe_in); + i_in <= #1 16'd16384; + repeat (40) @(posedge strobe_in); + i_in <= #1 16'd0; + repeat (40) @(posedge strobe_in); + repeat (7) @(posedge clock); + $finish; + end // initial begin +endmodule // test_hb |