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author | Johnathan Corgan | 2010-02-28 12:47:43 -0800 |
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committer | Johnathan Corgan | 2010-02-28 12:47:43 -0800 |
commit | a2c00f5cff7407ff10fc6c812d06fefe52c0b6a3 (patch) | |
tree | 77121ca27b951f9bd687dbba33f6a9383ac74d5a /usrp2/fpga/simple_gemac/eth_tasks.v | |
parent | db29a2cfc18554ae0a3c55a4e13dc4cbfa86317f (diff) | |
download | gnuradio-a2c00f5cff7407ff10fc6c812d06fefe52c0b6a3.tar.gz gnuradio-a2c00f5cff7407ff10fc6c812d06fefe52c0b6a3.tar.bz2 gnuradio-a2c00f5cff7407ff10fc6c812d06fefe52c0b6a3.zip |
Remove usrp1 and usrp2 FPGA files. These are now hosted at:
git://ettus.sourcerepo.com/ettus/fpga.git
...under the 'usrp1' and 'usrp2' top-level directories.
Diffstat (limited to 'usrp2/fpga/simple_gemac/eth_tasks.v')
-rw-r--r-- | usrp2/fpga/simple_gemac/eth_tasks.v | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/usrp2/fpga/simple_gemac/eth_tasks.v b/usrp2/fpga/simple_gemac/eth_tasks.v deleted file mode 100644 index d49f30e24..000000000 --- a/usrp2/fpga/simple_gemac/eth_tasks.v +++ /dev/null @@ -1,156 +0,0 @@ - - -task SendFlowCtrl; - input [15:0] fc_len; - begin - $display("Sending Flow Control, quanta = %d, time = %d", fc_len,$time); - pause_time <= fc_len; - @(posedge clk); - pause_req <= 1; - @(posedge clk); - pause_req <= 0; - $display("Sent Flow Control"); - end -endtask // SendFlowCtrl - -task SendPacket2MAC; - input tx_clk; - input [7:0] data_start; - input [31:0] data_len; - output [7:0] tx_data; - output tx_valid; - output tx_error; - input tx_ack; - reg [15:0] count; - begin - $display("Sending Packet Len=%d, %d", data_len, $time); - count <= 1; - tx_data <= data_start; - tx_error <= 0; - tx_valid <= 1; - while(~tx_ack) - @(posedge tx_clk); - $display("Packet Accepted, %d", $time); - while(count < data_len) - begin - tx_data <= tx_data + 1; - count <= count + 1; - @(posedge clk); - end - tx_valid <= 0; - @(posedge tx_clk); - end -endtask // SendPacket2MAC - -task SendPacket_to_ll8; - input [7:0] data_start; - input [15:0] data_len; -// output [7:0] tx_data; -// output tx_sof; -// output tx_eof; -// output tx_src_rdy; -// input tx_dst_rdy; - reg [15:0] count; - begin - $display("Sending Packet Len=%d, %d", data_len, $time); - count <= 2; - tx_ll_data2 <= data_start; - tx_ll_src_rdy2 <= 1; - tx_ll_sof2 <= 1; - tx_ll_eof2 <= 0; - #1; - while(count < data_len) - begin - while(~tx_ll_dst_rdy2) - @(posedge clk); - @(posedge clk); - tx_ll_data2 = tx_ll_data2 + 1; - count = count + 1; - tx_ll_sof2 <= 0; - end - tx_ll_eof2 <= 1; - while(~tx_ll_dst_rdy2) - @(posedge clk); - @(posedge clk); - tx_ll_src_rdy2 <= 0; - end -endtask // SendPacket_to_ll8 - - -task SendPacketFromFile; - input clk; - input [31:0] data_len; - output [7:0] tx_data; - output tx_valid; - output tx_error; - input tx_ack; - reg [15:0] count; - begin - $display("Sending Packet From File Len=%d, %d",data_len,$time); - $readmemh("test_packet.mem",pkt_rom ); - count = 0; - tx_data = pkt_rom[count]; - tx_error = 0; - tx_valid = 1; - while(~tx_ack) - @(posedge clk); - $display("Packet Accepted, %d",$time); - count = 1; - while(count < data_len) - begin - tx_data = pkt_rom[count]; - count = count + 1; - @(posedge clk); - end - tx_valid <= 0; - @(posedge clk); - end -endtask // SendPacketFromFile - -task Waiter; - input [31:0] wait_length; - begin - tx_ll_src_rdy2 <= 0; - repeat(wait_length) - @(posedge clk); - tx_ll_src_rdy2 <= 1; - end -endtask // Waiter - -task SendPacketFromFile_ll8; - input [31:0] data_len; - input [31:0] wait_length; - input [31:0] wait_time; - - integer count; - begin - $display("Sending Packet From File to LL8 Len=%d, %d",data_len,$time); - $readmemh("test_packet.mem",pkt_rom ); - - while(~tx_ll_dst_rdy2) - @(posedge clk); - tx_ll_data2 <= pkt_rom[0]; - tx_ll_src_rdy2 <= 1; - tx_ll_sof2 <= 1; - tx_ll_eof2 <= 0; - @(posedge clk); - - for(i=1;i<data_len-1;i=i+1) - begin - while(~tx_ll_dst_rdy2) - @(posedge clk); - tx_ll_data2 <= pkt_rom[i]; - tx_ll_sof2 <= 0; - @(posedge clk); - if(i==wait_time) - Waiter(wait_length); - end - - while(~tx_ll_dst_rdy2) - @(posedge clk); - tx_ll_eof2 <= 1; - tx_ll_data2 <= pkt_rom[data_len-1]; - @(posedge clk); - tx_ll_src_rdy2 <= 0; - end -endtask // SendPacketFromFile_ll8 |