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author | Josh Blum <josh@joshknows.com> | 2010-11-23 13:53:14 -0800 |
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committer | Josh Blum <josh@joshknows.com> | 2010-11-23 13:53:14 -0800 |
commit | 18ce33d2286a428705bc19e5dc091f2d6a6d4d5b (patch) | |
tree | c355fbde9d8804b29ab76bef7412874fe03955a1 /fpga/usrp2/vrt/vita_rx_tb.v | |
parent | 30ce5acedd3e0dc6fc97d7597781a0a4828812f2 (diff) | |
parent | 74bb6b39d9a677e6a7a41b6e3d62488aa265f706 (diff) | |
download | uhd-18ce33d2286a428705bc19e5dc091f2d6a6d4d5b.tar.gz uhd-18ce33d2286a428705bc19e5dc091f2d6a6d4d5b.tar.bz2 uhd-18ce33d2286a428705bc19e5dc091f2d6a6d4d5b.zip |
Merge branch 'fpga_next' into next
Conflicts:
fpga/usrp2/top/u1e_passthru/.gitignore
fpga/usrp2/top/u1e_passthru/Makefile
fpga/usrp2/top/u2plus/.gitignore
fpga/usrp2/top/u2plus/Makefile
usrp2/top/u1e_passthru/.gitignore
usrp2/top/u1e_passthru/Makefile
Diffstat (limited to 'fpga/usrp2/vrt/vita_rx_tb.v')
-rw-r--r-- | fpga/usrp2/vrt/vita_rx_tb.v | 67 |
1 files changed, 39 insertions, 28 deletions
diff --git a/fpga/usrp2/vrt/vita_rx_tb.v b/fpga/usrp2/vrt/vita_rx_tb.v index 3e01e2ee2..023934f39 100644 --- a/fpga/usrp2/vrt/vita_rx_tb.v +++ b/fpga/usrp2/vrt/vita_rx_tb.v @@ -37,7 +37,7 @@ module vita_rx_tb; wire sample_dst_rdy, sample_src_rdy; //wire [99:0] sample_data_o; - wire [64+4+(MAXCHAN*32)-1:0] sample_data_o; + wire [64+5+(MAXCHAN*32)-1:0] sample_data_o; vita_rx_control #(.BASE(0), .WIDTH(32*MAXCHAN)) vita_rx_control (.clk(clk), .reset(reset), .clear(0), @@ -92,58 +92,68 @@ module vita_rx_tb; begin @(negedge reset); @(posedge clk); - write_setting(4,32'hDEADBEEF); // VITA header + write_setting(4,32'h15F00000); // VITA header write_setting(5,32'hF00D1234); // VITA streamid - write_setting(6,32'hF0000000); // VITA trailer + write_setting(6,32'hE0000000); // VITA trailer write_setting(7,8); // Samples per VITA packet - write_setting(8,NUMCHAN); // Samples per VITA packet - queue_rx_cmd(1,0,8,32'h0,32'h0); // send imm, single packet - queue_rx_cmd(1,0,16,32'h0,32'h0); // send imm, 2 packets worth - queue_rx_cmd(1,0,7,32'h0,32'h0); // send imm, 1 short packet worth - queue_rx_cmd(1,0,9,32'h0,32'h0); // send imm, just longer than 1 packet + write_setting(8,NUMCHAN); // Vector length + + queue_rx_cmd(1,1,0,10,32'h0,32'h0); // send imm, single packet + #10000; + + queue_rx_cmd(1,0,0,0,32'h0,32'h0); // send imm, single packet + //queue_rx_cmd(1,1,0,0,32'h0,32'h0); // send imm, single packet + + //queue_rx_cmd(1,0,0,0,32'h0,32'h0); // send imm, single packet + + /* + queue_rx_cmd(1,0,0,8,32'h0,32'h0); // send imm, single packet + queue_rx_cmd(1,0,0,16,32'h0,32'h0); // send imm, 2 packets worth + queue_rx_cmd(1,0,0,7,32'h0,32'h0); // send imm, 1 short packet worth + queue_rx_cmd(1,0,0,9,32'h0,32'h0); // send imm, just longer than 1 packet - queue_rx_cmd(1,1,16,32'h0,32'h0); // chained - queue_rx_cmd(0,0,8,32'h0,32'h0); // 2nd in chain + queue_rx_cmd(1,1,0,16,32'h0,32'h0); // chained + queue_rx_cmd(0,0,0,8,32'h0,32'h0); // 2nd in chain - queue_rx_cmd(1,1,17,32'h0,32'h0); // chained, odd length - queue_rx_cmd(0,0,9,32'h0,32'h0); // 2nd in chain, also odd length + queue_rx_cmd(1,1,0,17,32'h0,32'h0); // chained, odd length + queue_rx_cmd(0,0,0,9,32'h0,32'h0); // 2nd in chain, also odd length - queue_rx_cmd(0,0,8,32'h0,32'h340); // send at, on time - queue_rx_cmd(0,0,8,32'h0,32'h100); // send at, but late + queue_rx_cmd(0,0,0,8,32'h0,32'h340); // send at, on time + queue_rx_cmd(0,0,0,8,32'h0,32'h100); // send at, but late #100000; $display("\nChained, break chain\n"); - queue_rx_cmd(1,1,8,32'h0,32'h0); // chained, but break chain + queue_rx_cmd(1,1,0,8,32'h0,32'h0); // chained, but break chain #100000; $display("\nSingle packet\n"); - queue_rx_cmd(1,0,8,32'h0,32'h0); // send imm, single packet + queue_rx_cmd(1,0,0,8,32'h0,32'h0); // send imm, single packet #100000; $display("\nEnd chain with zero samples, shouldn't error\n"); - queue_rx_cmd(1,1,8,32'h0,32'h0); // chained - queue_rx_cmd(0,0,0,32'h0,32'h0); // end chain with zero samples, should keep us out of error + queue_rx_cmd(1,1,0,8,32'h0,32'h0); // chained + queue_rx_cmd(0,0,0,0,32'h0,32'h0); // end chain with zero samples, should keep us out of error #100000; $display("\nEnd chain with zero samples on odd-length, shouldn't error\n"); - queue_rx_cmd(1,1,14,32'h0,32'h0); // chained - queue_rx_cmd(0,0,0,32'h0,32'h0); // end chain with zero samples, should keep us out of error + queue_rx_cmd(1,1,0,14,32'h0,32'h0); // chained + queue_rx_cmd(0,0,0,0,32'h0,32'h0); // end chain with zero samples, should keep us out of error #100000; $display("Should have gotten 14 samples and EOF by now\n"); - queue_rx_cmd(1,1,9,32'h0,32'h0); // chained, but break chain, odd length + queue_rx_cmd(1,1,0,9,32'h0,32'h0); // chained, but break chain, odd length #100000; dst_rdy <= 0; // stop pulling out of fifo so we can get an overrun - queue_rx_cmd(1,0,100,32'h0,32'h0); // long enough to fill the fifos - queue_rx_cmd(1,0,5,32'h0,32'h0); // this command waits until the previous error packet is sent + queue_rx_cmd(1,0,0,100,32'h0,32'h0); // long enough to fill the fifos + queue_rx_cmd(1,0,0,5,32'h0,32'h0); // this command waits until the previous error packet is sent #100000; dst_rdy <= 1; // restart the reads so we can see what we got #100000; dst_rdy <= 0; // stop pulling out of fifo so we can get an overrun - queue_rx_cmd(1,1,100,32'h0,32'h0); // long enough to fill the fifos - //queue_rx_cmd(1,0,5,32'h0,32'h0); // this command waits until the previous error packet is sent + queue_rx_cmd(1,1,0,100,32'h0,32'h0); // long enough to fill the fifos + //queue_rx_cmd(1,0,0,5,32'h0,32'h0); // this command waits until the previous error packet is sent #100000; @(posedge clk); dst_rdy <= 1; - + */ #100000 $finish; end @@ -164,11 +174,12 @@ module vita_rx_tb; task queue_rx_cmd; input send_imm; input chain; - input [29:0] lines; + input reload; + input [28:0] lines; input [31:0] secs; input [31:0] tics; begin - write_setting(0,{send_imm,chain,lines}); + write_setting(0,{send_imm,chain,reload,lines}); write_setting(1,secs); write_setting(2,tics); end |