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| author | matt <matt@221aa14e-8319-0410-a670-987f0aec2ac5> | 2009-04-03 22:34:15 +0000 |
|---|---|---|
| committer | matt <matt@221aa14e-8319-0410-a670-987f0aec2ac5> | 2009-04-03 22:34:15 +0000 |
| commit | b1193c5b9e43bf898b7c924471e430253f2e58a7 (patch) | |
| tree | 5ae52ad7ed0d5cee1d91c0d30853e57213364406 | |
| parent | 054841c4bc1f596d646733613766993f56be1ad6 (diff) | |
| download | uhd-b1193c5b9e43bf898b7c924471e430253f2e58a7.tar.gz uhd-b1193c5b9e43bf898b7c924471e430253f2e58a7.tar.bz2 uhd-b1193c5b9e43bf898b7c924471e430253f2e58a7.zip | |
made pause enabling a pin so we can set it
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10759 221aa14e-8319-0410-a670-987f0aec2ac5
| -rw-r--r-- | simple_gemac/simple_gemac.v | 5 | ||||
| -rw-r--r-- | simple_gemac/simple_gemac_tb.v | 4 |
2 files changed, 4 insertions, 5 deletions
diff --git a/simple_gemac/simple_gemac.v b/simple_gemac/simple_gemac.v index 84a997666..adcc2d2fb 100644 --- a/simple_gemac/simple_gemac.v +++ b/simple_gemac/simple_gemac.v @@ -6,7 +6,7 @@ module simple_gemac input GMII_RX_CLK, input GMII_RX_DV, input GMII_RX_ER, input [7:0] GMII_RXD, // Flow Control Interface - input pause_req, input [15:0] pause_time, + input pause_req, input [15:0] pause_time, input pause_en, // RX Client Interface output rx_clk, output [7:0] rx_data, output rx_valid, output rx_error, output rx_ack, @@ -16,7 +16,6 @@ module simple_gemac ); localparam SGE_IFG = 8'd12; // 12 should be the absolute minimum - localparam SGE_RESPECT_FLOW_CTRL = 1'b1; // stop sending if other side requests wire rst_rxclk, rst_txclk; oneshot_2clk tx_rst_1shot (.clk_in(tx_clk),.in(reset),.clk_out(tx_clk),.out(rst_txclk)); // FIXME clocks @@ -51,7 +50,7 @@ module simple_gemac flow_ctrl_tx flow_ctrl_tx (.rst(rst_txclk), .tx_clk(tx_clk), - .tx_pause_en(SGE_RESPECT_FLOW_CTRL), + .tx_pause_en(pause_en), .pause_quanta(pause_quanta_rcvd), // 16 bit value .pause_quanta_val(pause_rcvd), .pause_apply(pause_apply), diff --git a/simple_gemac/simple_gemac_tb.v b/simple_gemac/simple_gemac_tb.v index 8d5416f94..cd2db01b5 100644 --- a/simple_gemac/simple_gemac_tb.v +++ b/simple_gemac/simple_gemac_tb.v @@ -36,7 +36,7 @@ module simple_gemac_tb; .GMII_TX_ER(GMII_TX_ER), .GMII_TXD(GMII_TXD), .GMII_RX_CLK(GMII_RX_CLK), .GMII_RX_DV(GMII_RX_DV), .GMII_RX_ER(GMII_RX_ER), .GMII_RXD(GMII_RXD), - .pause_req(pause_req), .pause_time(pause_time), + .pause_req(pause_req), .pause_time(pause_time), .pause_en(1), .rx_clk(rx_clk), .rx_data(rx_data), .rx_valid(rx_valid), .rx_error(rx_error), .rx_ack(rx_ack), .tx_clk(tx_clk), .tx_data(tx_data), @@ -178,7 +178,7 @@ module simple_gemac_tb; end // Tests: Send and recv flow control, send and receive good packets, RX CRC err, RX_ER, RX overrun, TX underrun - // Still need to test: ? + // Still need to test: CRC errors on Pause Frames always @(posedge clk) if(rx_ll_src_rdy2 & rx_ll_dst_rdy2) |