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-rw-r--r--usrp2/top/u2plus/u2plus_core.v43
1 files changed, 4 insertions, 39 deletions
diff --git a/usrp2/top/u2plus/u2plus_core.v b/usrp2/top/u2plus/u2plus_core.v
index 1d568030e..2f9869930 100644
--- a/usrp2/top/u2plus/u2plus_core.v
+++ b/usrp2/top/u2plus/u2plus_core.v
@@ -432,56 +432,21 @@ module u2plus_core
// /////////////////////////////////////////////////////////////////////////
// Ethernet MAC Slave #6
- wire [18:0] rx_f19_data, tx_f19_data;
- wire rx_f19_src_rdy, rx_f19_dst_rdy, tx_f19_src_rdy, tx_f19_dst_rdy;
-
- simple_gemac_wrapper19 #(.RXFIFOSIZE(11), .TXFIFOSIZE(6)) simple_gemac_wrapper19
+ simple_gemac_wrapper #(.RXFIFOSIZE(ETH_RX_FIFOSIZE),
+ .TXFIFOSIZE(ETH_TX_FIFOSIZE)) simple_gemac_wrapper19
(.clk125(clk_to_mac), .reset(wb_rst),
.GMII_GTX_CLK(GMII_GTX_CLK), .GMII_TX_EN(GMII_TX_EN),
.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),
.sys_clk(dsp_clk),
- .rx_f19_data(rx_f19_data), .rx_f19_src_rdy(rx_f19_src_rdy), .rx_f19_dst_rdy(rx_f19_dst_rdy),
- .tx_f19_data(tx_f19_data), .tx_f19_src_rdy(tx_f19_src_rdy), .tx_f19_dst_rdy(tx_f19_dst_rdy),
+ .rx_f36_data(wr2_dat), .rx_f36_src_rdy(wr2_ready_i), .rx_f36_dst_rdy(wr2_ready_o),
+ .tx_f36_data(rd2_dat), .tx_f36_src_rdy(rd2_ready_o), .tx_f36_dst_rdy(rd2_ready_i),
.wb_clk(wb_clk), .wb_rst(wb_rst), .wb_stb(s6_stb), .wb_cyc(s6_cyc), .wb_ack(s6_ack),
.wb_we(s6_we), .wb_adr(s6_adr), .wb_dat_i(s6_dat_o), .wb_dat_o(s6_dat_i),
.mdio(MDIO), .mdc(MDC),
.debug(debug_mac));
- wire [35:0] rx_f36_data, tx_f36_data;
- wire rx_f36_src_rdy, rx_f36_dst_rdy, tx_f36_src_rdy, tx_f36_dst_rdy;
-
- wire [18:0] _rx_f19_data;
- wire _rx_f19_src_rdy, _rx_f19_dst_rdy;
-
- //mac rx to eth input...
- fifo19_rxrealign fifo19_rxrealign
- (.clk(dsp_clk), .reset(dsp_rst), .clear(0),
- .datain(rx_f19_data), .src_rdy_i(rx_f19_src_rdy), .dst_rdy_o(rx_f19_dst_rdy),
- .dataout(_rx_f19_data), .src_rdy_o(_rx_f19_src_rdy), .dst_rdy_i(_rx_f19_dst_rdy) );
-
- fifo19_to_fifo36 eth_inp_fifo19_to_fifo36
- (.clk(dsp_clk), .reset(dsp_rst), .clear(0),
- .f19_datain(_rx_f19_data), .f19_src_rdy_i(_rx_f19_src_rdy), .f19_dst_rdy_o(_rx_f19_dst_rdy),
- .f36_dataout(rx_f36_data), .f36_src_rdy_o(rx_f36_src_rdy), .f36_dst_rdy_i(rx_f36_dst_rdy) );
-
- fifo_cascade #(.WIDTH(36), .SIZE(ETH_RX_FIFOSIZE)) rx_eth_fifo
- (.clk(dsp_clk), .reset(dsp_rst), .clear(0),
- .datain(rx_f36_data), .src_rdy_i(rx_f36_src_rdy), .dst_rdy_o(rx_f36_dst_rdy),
- .dataout(wr2_dat), .src_rdy_o(wr2_ready_i), .dst_rdy_i(wr2_ready_o));
-
- //eth output to mac tx...
- fifo_cascade #(.WIDTH(36), .SIZE(ETH_TX_FIFOSIZE)) tx_eth_fifo
- (.clk(dsp_clk), .reset(dsp_rst), .clear(0),
- .datain(rd2_dat), .src_rdy_i(rd2_ready_o), .dst_rdy_o(rd2_ready_i),
- .dataout(tx_f36_data), .src_rdy_o(tx_f36_src_rdy), .dst_rdy_i(tx_f36_dst_rdy));
-
- fifo36_to_fifo19 eth_out_fifo36_to_fifo19
- (.clk(dsp_clk), .reset(dsp_rst), .clear(0),
- .f36_datain(tx_f36_data), .f36_src_rdy_i(tx_f36_src_rdy), .f36_dst_rdy_o(tx_f36_dst_rdy),
- .f19_dataout(tx_f19_data), .f19_src_rdy_o(tx_f19_src_rdy), .f19_dst_rdy_i(tx_f19_dst_rdy) );
-
// /////////////////////////////////////////////////////////////////////////
// Settings Bus -- Slave #7
settings_bus settings_bus