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| author | Matt Ettus <matt@ettus.com> | 2010-06-10 12:03:45 -0700 |
|---|---|---|
| committer | Matt Ettus <matt@ettus.com> | 2010-06-10 12:03:45 -0700 |
| commit | aefcb65e7788a9fbb50b443dbd3f248e2d462107 (patch) | |
| tree | a101ee7135adf79daa9a06afdeaff26f072d0f99 /usrp2 | |
| parent | c28838a4ecfc1b3051bb46cf28114eb85a8845c7 (diff) | |
| download | uhd-aefcb65e7788a9fbb50b443dbd3f248e2d462107.tar.gz uhd-aefcb65e7788a9fbb50b443dbd3f248e2d462107.tar.bz2 uhd-aefcb65e7788a9fbb50b443dbd3f248e2d462107.zip | |
proper overrun, underrun connections, debug pins.
Diffstat (limited to 'usrp2')
| -rw-r--r-- | usrp2/top/u1e/u1e_core.v | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/usrp2/top/u1e/u1e_core.v b/usrp2/top/u1e/u1e_core.v index dde81df6b..a6654906b 100644 --- a/usrp2/top/u1e/u1e_core.v +++ b/usrp2/top/u1e/u1e_core.v @@ -96,6 +96,9 @@ module u1e_core (.clk(wb_clk), .reset(wb_rst), .clear(0), .datain(tx_data), .src_rdy_i(tx_src_rdy), .dst_rdy_o(tx_dst_rdy), .dataout(rx_data), .src_rdy_o(rx_src_rdy), .dst_rdy_i(rx_dst_rdy)); + + assign tx_underrun = 0; + assign rx_overrun = 0; `endif // LOOPBACK `ifdef TIMED @@ -151,7 +154,7 @@ module u1e_core vita_rx_control #(.BASE(SR_RX_CTRL), .WIDTH(32)) vita_rx_control (.clk(wb_clk), .reset(wb_rst), .clear(0), .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data), - .vita_time(vita_time), .overrun(overrun), + .vita_time(vita_time), .overrun(rx_overrun), .sample(sample_rx), .run(run_rx), .strobe(strobe_rx), .sample_fifo_o(rx1_data), .sample_fifo_dst_rdy_i(rx1_dst_rdy), .sample_fifo_src_rdy_o(rx1_src_rdy), .debug_rx(vrc_debug)); @@ -183,7 +186,7 @@ module u1e_core vita_tx_control #(.BASE(SR_TX_CTRL), .WIDTH(32)) vita_tx_control (.clk(wb_clk), .reset(wb_rst), .clear(0), .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data), - .vita_time(vita_time),.underrun(underrun), + .vita_time(vita_time),.underrun(tx_underrun), .sample_fifo_i(tx1_data), .sample_fifo_src_rdy_i(tx1_src_rdy), .sample_fifo_dst_rdy_o(tx1_dst_rdy), .sample(sample_tx), .run(run_tx), .strobe(strobe_tx), .debug(debug_vtc) ); @@ -326,7 +329,6 @@ module u1e_core assign { debug_led[2],debug_led[0],debug_led[1] } = reg_leds; // LEDs are arranged funny on board assign { cgen_sync_b, cgen_ref_sel } = reg_cgen_ctrl; - //assign { rx_overrun, tx_underrun } = 0; // reg_test; assign s0_dat_miso = (s0_adr[6:0] == REG_LEDS) ? reg_leds : (s0_adr[6:0] == REG_SWITCHES) ? {5'b0,debug_pb[2:0],dip_sw[7:0]} : @@ -426,7 +428,9 @@ module u1e_core //assign debug = { phase[23:8], txsync, txblank, tx }; - assign debug_gpio_0 = { debug_gpmc }; + assign debug_gpio_0 = { {run_tx, strobe_tx, run_rx, strobe_rx, rx_i[11:0]}, + {rx1_src_rdy, rx1_dst_rdy, rx_src_rdy, rx_dst_rdy, rx_q[11:0]} }; + assign debug_gpio_1 = { {rx_enable, rx_src_rdy, rx_dst_rdy, rx_src_rdy & ~rx_dst_rdy}, {tx_enable, tx_src_rdy, tx_dst_rdy, tx_dst_rdy & ~tx_src_rdy}, {rx_sof, rx_eof, rx_src_rdy, rx_dst_rdy, rx_data[33:32],2'b0}, |