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authorJosh Blum <josh@joshknows.com>2010-11-23 13:53:14 -0800
committerJosh Blum <josh@joshknows.com>2010-11-23 13:53:14 -0800
commit18ce33d2286a428705bc19e5dc091f2d6a6d4d5b (patch)
treec355fbde9d8804b29ab76bef7412874fe03955a1 /fpga/usrp2/vrt/vita_rx_tb.v
parent30ce5acedd3e0dc6fc97d7597781a0a4828812f2 (diff)
parent74bb6b39d9a677e6a7a41b6e3d62488aa265f706 (diff)
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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.v67
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