From 91636cbac2b3edfba45321f1050d0b90b34ab696 Mon Sep 17 00:00:00 2001 From: Johnathan Corgan Date: Mon, 31 Aug 2009 12:08:30 -0700 Subject: Merged SVN matt/new_eth r10782:11633 into new_eth * svn diff http://gnuradio.org/svn/branches/developers/matt/new_eth -r10782:11633 * Patch applied with no conflicts or fuzz. --- top/u2_core/u2_core.v | 136 ++++++++++++++++++-------------------------------- 1 file changed, 48 insertions(+), 88 deletions(-) (limited to 'top/u2_core/u2_core.v') diff --git a/top/u2_core/u2_core.v b/top/u2_core/u2_core.v index f12b5af4d..75468a2e8 100755 --- a/top/u2_core/u2_core.v +++ b/top/u2_core/u2_core.v @@ -307,19 +307,21 @@ module u2_core .in(set_data),.out(),.changed(flush_icache)); // Buffer Pool, slave #1 - wire rd0_read, rd0_sop, rd0_error, rd0_done, rd0_eop; - wire rd1_read, rd1_sop, rd1_error, rd1_done, rd1_eop; - wire rd2_read, rd2_sop, rd2_error, rd2_done, rd2_eop; - wire rd3_read, rd3_sop, rd3_error, rd3_done, rd3_eop; + wire rd0_ready_i, rd0_ready_o; + wire rd1_ready_i, rd1_ready_o; + wire rd2_ready_i, rd2_ready_o; + wire rd3_ready_i, rd3_ready_o; + wire [3:0] rd0_flags, rd1_flags, rd2_flags, rd3_flags; wire [31:0] rd0_dat, rd1_dat, rd2_dat, rd3_dat; - wire wr0_write, wr0_done, wr0_error, wr0_ready, wr0_full; - wire wr1_write, wr1_done, wr1_error, wr1_ready, wr1_full; - wire wr2_write, wr2_done, wr2_error, wr2_ready, wr2_full; - wire wr3_write, wr3_done, wr3_error, wr3_ready, wr3_full; + wire wr0_ready_i, wr0_ready_o; + wire wr1_ready_i, wr1_ready_o; + wire wr2_ready_i, wr2_ready_o; + wire wr3_ready_i, wr3_ready_o; + wire [3:0] wr0_flags, wr1_flags, wr2_flags, wr3_flags; wire [31:0] wr0_dat, wr1_dat, wr2_dat, wr3_dat; - buffer_pool buffer_pool + buffer_pool #(.BUF_SIZE(9), .SET_ADDR(64)) buffer_pool (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst), .wb_we_i(s1_we),.wb_stb_i(s1_stb),.wb_adr_i(s1_adr),.wb_dat_i(s1_dat_o), .wb_dat_o(s1_dat_i),.wb_ack_o(s1_ack),.wb_err_o(s1_err),.wb_rty_o(s1_rty), @@ -330,25 +332,17 @@ module u2_core .s0(status_b0),.s1(status_b1),.s2(status_b2),.s3(status_b3), .s4(status_b4),.s5(status_b5),.s6(status_b6),.s7(status_b7), - + // Write Interfaces - .wr0_dat_i(wr0_dat), .wr0_write_i(wr0_write), .wr0_done_i(wr0_done), - .wr0_error_i(wr0_error), .wr0_ready_o(wr0_ready), .wr0_full_o(wr0_full), - .wr1_dat_i(wr1_dat), .wr1_write_i(wr1_write), .wr1_done_i(wr1_done), - .wr1_error_i(wr1_error), .wr1_ready_o(wr1_ready), .wr1_full_o(wr1_full), - .wr2_dat_i(wr2_dat), .wr2_write_i(wr2_write), .wr2_done_i(wr2_done), - .wr2_error_i(wr2_error), .wr2_ready_o(wr2_ready), .wr2_full_o(wr2_full), - .wr3_dat_i(wr3_dat), .wr3_write_i(wr3_write), .wr3_done_i(wr3_done), - .wr3_error_i(wr3_error), .wr3_ready_o(wr3_ready), .wr3_full_o(wr3_full), + .wr0_data_i(wr0_dat), .wr0_flags_i(wr0_flags), .wr0_ready_i(wr0_ready_i), .wr0_ready_o(wr0_ready_o), + .wr1_data_i(wr1_dat), .wr1_flags_i(wr1_flags), .wr1_ready_i(wr1_ready_i), .wr1_ready_o(wr1_ready_o), + .wr2_data_i(wr2_dat), .wr2_flags_i(wr2_flags), .wr2_ready_i(wr2_ready_i), .wr2_ready_o(wr2_ready_o), + .wr3_data_i(wr3_dat), .wr3_flags_i(wr3_flags), .wr3_ready_i(wr3_ready_i), .wr3_ready_o(wr3_ready_o), // Read Interfaces - .rd0_dat_o(rd0_dat), .rd0_read_i(rd0_read), .rd0_done_i(rd0_done), - .rd0_error_i(rd0_error), .rd0_sop_o(rd0_sop), .rd0_eop_o(rd0_eop), - .rd1_dat_o(rd1_dat), .rd1_read_i(rd1_read), .rd1_done_i(rd1_done), - .rd1_error_i(rd1_error), .rd1_sop_o(rd1_sop), .rd1_eop_o(rd1_eop), - .rd2_dat_o(rd2_dat), .rd2_read_i(rd2_read), .rd2_done_i(rd2_done), - .rd2_error_i(rd2_error), .rd2_sop_o(rd2_sop), .rd2_eop_o(rd2_eop), - .rd3_dat_o(rd3_dat), .rd3_read_i(rd3_read), .rd3_done_i(rd3_done), - .rd3_error_i(rd3_error), .rd3_sop_o(rd3_sop), .rd3_eop_o(rd3_eop) + .rd0_data_o(rd0_dat), .rd0_flags_o(rd0_flags), .rd0_ready_i(rd0_ready_i), .rd0_ready_o(rd0_ready_o), + .rd1_data_o(rd1_dat), .rd1_flags_o(rd1_flags), .rd1_ready_i(rd1_ready_i), .rd1_ready_o(rd1_ready_o), + .rd2_data_o(rd2_dat), .rd2_flags_o(rd2_flags), .rd2_ready_i(rd2_ready_i), .rd2_ready_o(rd2_ready_o), + .rd3_data_o(rd3_dat), .rd3_flags_o(rd3_flags), .rd3_ready_i(rd3_ready_i), .rd3_ready_o(rd3_ready_o) ); // SPI -- Slave #2 @@ -398,11 +392,30 @@ module u2_core .word11(32'b0),.word12(32'b0),.word13(32'b0),.word14(32'b0),.word15(32'b0) ); - assign s5_err = 1'b0; - assign s5_rty = 1'b0; + assign s5_err = 1'b0; + assign s5_rty = 1'b0; + + // ///////////////////////////////////////////////////////////////////////// + // Ethernet MAC Slave #6 - // Slave, #6 Ethernet MAC, see below + simple_gemac_wrapper simple_gemac_wrapper + (.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), + .pause_req(0), .pause_time(0), + .sys_clk(dsp_clk), + .rx_f36_data({wr2_flags,wr2_dat}), .rx_f36_src_rdy(wr2_ready_i), .rx_f36_dst_rdy(wr2_ready_o), + .tx_f36_data({rd2_flags,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) ); + + assign s6_err = 1'b0; + assign s6_rty = 1'b0; + // ///////////////////////////////////////////////////////////////////////// // Settings Bus -- Slave #7 settings_bus settings_bus (.wb_clk(wb_clk),.wb_rst(wb_rst),.wb_adr_i(s7_adr),.wb_dat_i(s7_dat_o), @@ -447,55 +460,6 @@ module u2_core assign leds = (led_src & led_hw) | (~led_src & led_sw); - // ///////////////////////////////////////////////////////////////////////// - // Ethernet MAC Slave #6 - - wire Tx_mac_wa, Tx_mac_wr, Tx_mac_sop, Tx_mac_eop; - wire Rx_mac_empty, Rx_mac_rd, Rx_mac_sop, Rx_mac_eop, Rx_mac_err; - wire [31:0] Tx_mac_data, Rx_mac_data; - wire [1:0] Tx_mac_BE, Rx_mac_BE; - wire rst_mac; - - oneshot_2clk mac_rst_1shot (.clk_in(wb_clk),.in(wb_rst),.clk_out(clk_to_mac),.out(rst_mac)); - - MAC_top #(.TX_FF_DEPTH(9), .RX_FF_DEPTH(11)) - MAC_top - (.Clk_125M(clk_to_mac),.Clk_user(dsp_clk), - .rst_mac(rst_mac),.rst_user(dsp_rst), - .RST_I(wb_rst),.CLK_I(wb_clk),.STB_I(s6_stb),.CYC_I(s6_cyc),.ADR_I(s6_adr[8:2]), - .WE_I(s6_we),.DAT_I(s6_dat_o),.DAT_O(s6_dat_i),.ACK_O(s6_ack), - .Rx_mac_empty(Rx_mac_empty),.Rx_mac_rd(Rx_mac_rd),.Rx_mac_data(Rx_mac_data),.Rx_mac_BE(Rx_mac_BE), - .Rx_mac_sop(Rx_mac_sop),.Rx_mac_eop(Rx_mac_eop),.Rx_mac_err(Rx_mac_err), - .Tx_mac_wa(Tx_mac_wa),.Tx_mac_wr(Tx_mac_wr),.Tx_mac_data(Tx_mac_data), - .Tx_mac_BE(Tx_mac_BE),.Tx_mac_sop(Tx_mac_sop),.Tx_mac_eop(Tx_mac_eop), - .Gtx_clk(GMII_GTX_CLK),.Tx_clk(GMII_TX_CLK),.Tx_er(GMII_TX_ER),.Tx_en(GMII_TX_EN),.Txd(GMII_TXD), - .Rx_clk(GMII_RX_CLK),.Rx_er(GMII_RX_ER),.Rx_dv(GMII_RX_DV),.Rxd(GMII_RXD), - .Crs(GMII_CRS),.Col(GMII_COL), - .Mdio(MDIO),.Mdc(MDC), - .rx_fifo_occupied(eth_rx_occ2),.rx_fifo_full(eth_rx_full2),.rx_fifo_empty(eth_rx_empty2), - .tx_fifo_occupied(),.tx_fifo_full(),.tx_fifo_empty(), - .debug0(debug_mac0),.debug1(debug_mac1) ); - - assign s6_err = 1'b0; - assign s6_rty = 1'b0; - - mac_rxfifo_int mac_rxfifo_int - (.clk(dsp_clk),.rst(dsp_rst), - .Rx_mac_empty(Rx_mac_empty),.Rx_mac_rd(Rx_mac_rd),.Rx_mac_data(Rx_mac_data), - .Rx_mac_BE(Rx_mac_BE),.Rx_mac_sop(Rx_mac_sop), - .Rx_mac_eop(Rx_mac_eop),.Rx_mac_err(Rx_mac_err), - .wr_dat_o(wr2_dat),.wr_write_o(wr2_write),.wr_done_o(wr2_done), - .wr_error_o(wr2_error),.wr_ready_i(wr2_ready),.wr_full_i(wr2_full), - .fifo_occupied(eth_rx_occ),.fifo_full(eth_rx_full),.fifo_empty(eth_rx_empty) ); - - mac_txfifo_int mac_txfifo_int - (.clk(dsp_clk),.rst(dsp_rst),.mac_clk(clk_to_mac), - .Tx_mac_wa(Tx_mac_wa),.Tx_mac_wr(Tx_mac_wr),.Tx_mac_data(Tx_mac_data), - .Tx_mac_BE(Tx_mac_BE),.Tx_mac_sop(Tx_mac_sop),.Tx_mac_eop(Tx_mac_eop), - .rd_dat_i(rd2_dat),.rd_read_o(rd2_read),.rd_done_o(rd2_done), - .rd_error_o(rd2_error),.rd_sop_i(rd2_sop),.rd_eop_i(rd2_eop), - .fifo_occupied(eth_tx_occ),.fifo_full(eth_tx_full),.fifo_empty(eth_tx_empty) ); - // ///////////////////////////////////////////////////////////////////////// // Interrupt Controller, Slave #8 @@ -546,7 +510,7 @@ module u2_core (.clk_i(wb_clk),.rst_i(wb_rst), .adr_i(s11_adr[5:0]),.sel_i(s11_sel),.dat_i(s11_dat_o),.dat_o(s11_dat_i), .we_i(s11_we),.stb_i(s11_stb),.cyc_i(s11_cyc),.ack_o(s11_ack), - .run_rx(run_rx_d1),.run_tx(run_tx),.ctrl_lines(atr_lines) ); + .run_rx(run_rx_d1),.run_tx(run_tx),.master_time(), .ctrl_lines(atr_lines) ); assign s11_err = 0; assign s11_rty = 0; @@ -591,8 +555,7 @@ module u2_core (.clk(dsp_clk), .rst(dsp_rst), .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data), .master_time(master_time),.overrun(overrun), - .wr_dat_o(wr1_dat), .wr_write_o(wr1_write), .wr_done_o(wr1_done), .wr_error_o(wr1_error), - .wr_ready_i(wr1_ready), .wr_full_i(wr1_full), + .wr_dat_o(wr1_dat), .wr_flags_o(wr1_flags), .wr_ready_o(wr1_ready_i), .wr_ready_i(wr1_ready_o), .sample(sample_rx), .run(run_rx), .strobe(strobe_rx), .fifo_occupied(dsp_rx_occ),.fifo_full(dsp_rx_full),.fifo_empty(dsp_rx_empty), .debug_rx(debug_rx) ); @@ -602,15 +565,14 @@ module u2_core (.clk(dsp_clk),.rst(dsp_rst), .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data), .adc_a(adc_a),.adc_ovf_a(adc_ovf_a),.adc_b(adc_b),.adc_ovf_b(adc_ovf_b), - .io_rx(io_rx),.sample(sample_rx), .run(run_rx_d1), .strobe(strobe_rx), + .sample(sample_rx), .run(run_rx_d1), .strobe(strobe_rx), .debug(debug_rx_dsp) ); tx_control #(.FIFOSIZE(10)) tx_control (.clk(dsp_clk), .rst(dsp_rst), .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data), .master_time(master_time),.underrun(underrun), - .rd_dat_i(rd1_dat), .rd_sop_i(rd1_sop), .rd_eop_i(rd1_eop), - .rd_read_o(rd1_read), .rd_done_o(rd1_done), .rd_error_o(rd1_error), + .rd_dat_i(rd1_dat), .rd_flags_i(rd_flags), .rd_ready_i(rd1_ready_o), .rd_ready_o(rd1_ready_i), .sample(sample_tx), .run(run_tx), .strobe(strobe_tx), .fifo_occupied(dsp_tx_occ),.fifo_full(dsp_tx_full),.fifo_empty(dsp_tx_empty), .debug(debug_txc) ); @@ -629,11 +591,9 @@ module u2_core serdes #(.TXFIFOSIZE(9),.RXFIFOSIZE(9)) serdes (.clk(dsp_clk),.rst(dsp_rst), .ser_tx_clk(ser_tx_clk),.ser_t(ser_t),.ser_tklsb(ser_tklsb),.ser_tkmsb(ser_tkmsb), - .rd_dat_i(rd0_dat),.rd_read_o(rd0_read),.rd_done_o(rd0_done),.rd_error_o(rd0_error), - .rd_sop_i(rd0_sop),.rd_eop_i(rd0_eop), + .rd_dat_i(rd0_dat),.rd_flags_i(rd0_flags),.rd_ready_o(rd0_ready_i),.rd_ready_i(rd0_ready_o), .ser_rx_clk(ser_rx_clk),.ser_r(ser_r),.ser_rklsb(ser_rklsb),.ser_rkmsb(ser_rkmsb), - .wr_dat_o(wr0_dat),.wr_write_o(wr0_write),.wr_done_o(wr0_done),.wr_error_o(wr0_error), - .wr_ready_i(wr0_ready),.wr_full_i(wr0_full), + .wr_dat_o(wr0_dat),.wr_flags_o(wr0_flags),.wr_ready_o(wr0_ready_i),.wr_ready_i(wr0_ready_o), .tx_occupied(ser_tx_occ),.tx_full(ser_tx_full),.tx_empty(ser_tx_empty), .rx_occupied(ser_rx_occ),.rx_full(ser_rx_full),.rx_empty(ser_rx_empty), .serdes_link_up(serdes_link_up),.debug0(debug_serdes0), .debug1(debug_serdes1) ); -- cgit v1.2.3 From 1c68af83c84fb0a03fc8ac0df6491d865287daae Mon Sep 17 00:00:00 2001 From: Matt Ettus Date: Wed, 2 Sep 2009 17:04:53 -0700 Subject: debug pins, cleaned ignores --- simple_gemac/.gitignore | 1 - top/u2_core/.gitignore | 1 + top/u2_core/u2_core.v | 29 +++++++++++++++++++++-------- 3 files changed, 22 insertions(+), 9 deletions(-) (limited to 'top/u2_core/u2_core.v') diff --git a/simple_gemac/.gitignore b/simple_gemac/.gitignore index 61e120cff..515552fdb 100644 --- a/simple_gemac/.gitignore +++ b/simple_gemac/.gitignore @@ -1,3 +1,2 @@ /a.out -/*~ /*.vcd diff --git a/top/u2_core/.gitignore b/top/u2_core/.gitignore index b30397081..9728395c1 100644 --- a/top/u2_core/.gitignore +++ b/top/u2_core/.gitignore @@ -1,3 +1,4 @@ +*~ /xst /_ngo /_xmsgs diff --git a/top/u2_core/u2_core.v b/top/u2_core/u2_core.v index 75468a2e8..7fc2ce83b 100755 --- a/top/u2_core/u2_core.v +++ b/top/u2_core/u2_core.v @@ -149,7 +149,7 @@ module u2_core wire [31:0] debug_gpio_0, debug_gpio_1; wire [31:0] atr_lines; - wire [31:0] debug_rx, debug_mac0, debug_mac1, debug_tx_dsp, debug_txc, + wire [31:0] debug_rx, debug_mac, debug_mac0, debug_mac1, debug_tx_dsp, debug_txc, debug_serdes0, debug_serdes1, debug_serdes2, debug_rx_dsp; wire [15:0] ser_rx_occ, ser_tx_occ, dsp_rx_occ, dsp_tx_occ, eth_rx_occ, eth_tx_occ, eth_rx_occ2; @@ -410,7 +410,8 @@ module u2_core .tx_f36_data({rd2_flags,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) ); + .mdio(MDIO), .mdc(MDC), + .debug(debug_mac)); assign s6_err = 1'b0; assign s6_rty = 1'b0; @@ -658,12 +659,24 @@ module u2_core eth_mac_debug <= { { 6'd0, GMII_TX_EN, GMII_RX_DV, debug_mac0[7:0]}, {eth_rx_full2, eth_rx_empty2, eth_rx_occ2[13:0]} }; - assign debug_clk[0] = 0; - assign debug_clk[1] = dsp_clk; - - assign debug = host_to_dsp_fifo; // debug_mux ? host_to_dsp_fifo : dsp_to_host_fifo; - assign debug_gpio_0 = eth_mac_debug; - assign debug_gpio_1 = 0; + assign debug_clk[0] = wb_clk; + assign debug_clk[1] = clk_to_mac; +/* + + wire mdio_cpy = MDIO; + assign debug = { { 1'b0, s6_stb, s6_ack, s6_we, s6_sel[3:0] }, + { s6_adr[15:8] }, + { s6_adr[7:0] }, + { 6'd0, mdio_cpy, MDC } }; +*/ + + assign debug = { { GMII_TXD }, + { 5'd0, GMII_TX_EN, GMII_TX_ER, GMII_GTX_CLK }, + { wr2_flags, rd2_flags }, + { 4'd0, wr2_ready_i, wr2_ready_o, rd2_ready_i, rd2_ready_o } }; + + assign debug_gpio_0 = debug_mac; //eth_mac_debug; + assign debug_gpio_1 = 0; endmodule // u2_core -- cgit v1.2.3 From f6548b5f7b6724e822ad3a6af32dc0910332f13d Mon Sep 17 00:00:00 2001 From: Matt Ettus Date: Thu, 3 Sep 2009 21:39:48 -0700 Subject: seems to build a decent fpga, but still some issues with a full connection. --- sdr_lib/rx_control.v | 39 +++++++++++++++++---------------------- sdr_lib/tx_control.v | 20 ++++++++++++++++---- top/u2_core/u2_core.v | 6 +++--- 3 files changed, 36 insertions(+), 29 deletions(-) (limited to 'top/u2_core/u2_core.v') diff --git a/sdr_lib/rx_control.v b/sdr_lib/rx_control.v index ae821e822..0adeb0794 100644 --- a/sdr_lib/rx_control.v +++ b/sdr_lib/rx_control.v @@ -63,22 +63,17 @@ module rx_control .read(read_ctrl), .empty(empty_ctrl) ); // Buffer interface to internal FIFO - wire write, full, read, empty; - wire sop_o, eop_o; - assign wr_flags_o = {2'b00, eop_o, sop_o}; - assign wr_ready_o = ~empty; - assign read = wr_ready_i & wr_ready_o; - - wire [33:0] fifo_line; + wire have_space, write; + wire [35:0] fifo_line; // Internal FIFO, size 9 is 2K, size 10 is 4K - cascadefifo2 #(.WIDTH(34),.SIZE(FIFOSIZE)) rxfifo - (.clk(clk),.rst(rst),.clear(clear_overrun), - .datain(fifo_line), .write(write), .full(full), - .dataout({sop_o,eop_o,wr_dat_o}), .read(read), .empty(empty), + fifo_cascade #(.WIDTH(36),.SIZE(FIFOSIZE)) rxfifo + (.clk(clk),.reset(rst),.clear(clear_overrun), + .datain(fifo_line), .src_rdy_i(write), .dst_rdy_o(have_space), + .dataout({wr_flags_o,wr_dat_o}), .src_rdy_o(wr_ready_o), .dst_rdy_i(wr_ready_i), .space(),.occupied(fifo_occupied) ); - assign fifo_full = full; - assign fifo_empty = empty; + assign fifo_full = ~have_space; + assign fifo_empty = ~wr_ready_o; // Internal FIFO to DSP interface reg [22:0] lines_left; @@ -133,13 +128,13 @@ module rx_control else if(too_late) ibs_state <= IBS_OVERRUN; IBS_FIRSTLINE : - if(full | strobe) + if(~have_space | strobe) ibs_state <= IBS_OVERRUN; else ibs_state <= IBS_RUNNING; IBS_RUNNING : if(strobe) - if(full) + if(~have_space) ibs_state <= IBS_OVERRUN; else begin @@ -165,21 +160,21 @@ module rx_control end else lines_left_frame <= lines_left_frame - 1; - end // else: !if(full) + end // else: !if(~have_space) endcase // case(ibs_state) - assign fifo_line = (ibs_state == IBS_FIRSTLINE) ? {1'b1,1'b0,master_time} : - {1'b0,((lines_left==1)|(lines_left_frame==1)),sample}; + assign fifo_line = (ibs_state == IBS_FIRSTLINE) ? {2'b0,1'b0,1'b1,master_time} : + {2'b0,((lines_left==1)|(lines_left_frame==1)),1'b0,sample}; - assign write = ((ibs_state == IBS_FIRSTLINE) | strobe) & ~full; // & (ibs_state == IBS_RUNNING) should strobe only when running + assign write = ((ibs_state == IBS_FIRSTLINE) | strobe) & have_space; // & (ibs_state == IBS_RUNNING) should strobe only when running assign overrun = (ibs_state == IBS_OVERRUN); assign run = (ibs_state == IBS_RUNNING) | (ibs_state == IBS_FIRSTLINE); assign read_ctrl = ( (ibs_state == IBS_IDLE) | - ((ibs_state == IBS_RUNNING) & strobe & ~full & (lines_left==1) & chain) ) + ((ibs_state == IBS_RUNNING) & strobe & have_space & (lines_left==1) & chain) ) & ~empty_ctrl; assign debug_rx = { 8'd0, - 1'd0, send_imm, chain, wr_ready_i,wr_ready_o, eop_o, sop_o, run, - write,full,read,empty,write_ctrl,full_ctrl,read_ctrl,empty_ctrl, + 1'd0, send_imm, chain, wr_ready_i,wr_ready_o, 2'b0, run, + write,have_space,wr_flags_o[1:0],write_ctrl,full_ctrl,read_ctrl,empty_ctrl, sc_pre1, clear_overrun, go_now, too_late, overrun, ibs_state[2:0] }; endmodule // rx_control diff --git a/sdr_lib/tx_control.v b/sdr_lib/tx_control.v index 8766afd8b..e5fed0b93 100644 --- a/sdr_lib/tx_control.v +++ b/sdr_lib/tx_control.v @@ -64,22 +64,34 @@ module tx_control if(rd_eop_i) xfer_state <= XFER_IDLE; endcase // case(xfer_state) + + wire have_data_space; + assign full_data = ~have_data_space; - assign write_data = (xfer_state == XFER_PKT) & rd_ready_i & rd_ready_o; - assign write_ctrl = (xfer_state == XFER_CTRL) & rd_ready_i & rd_ready_o; + assign write_data = (xfer_state == XFER_PKT) & rd_ready_i & rd_ready_o; + assign write_ctrl = (xfer_state == XFER_CTRL) & rd_ready_i & rd_ready_o; - assign rd_ready_o = ~full_data & ~full_ctrl; + assign rd_ready_o = ~full_data & ~full_ctrl; wire [31:0] data_o; wire eop_o, eob, sob, send_imm; wire [31:0] sendtime; wire [4:0] occ_ctrl; - +/* cascadefifo2 #(.WIDTH(33),.SIZE(FIFOSIZE)) txctrlfifo (.clk(clk),.rst(rst),.clear(clear_state), .datain({rd_eop_i,rd_dat_i[31:0]}), .write(write_data), .full(full_data), .dataout({eop_o,data_o}), .read(read_data), .empty(empty_data), .space(), .occupied(fifo_occupied) ); +*/ + wire have_data; + assign empty_data = ~have_data; + + fifo_cascade #(.WIDTH(33),.SIZE(FIFOSIZE)) txctrlfifo + (.clk(clk),.reset(rst),.clear(clear_state), + .datain({rd_eop_i,rd_dat_i[31:0]}), .src_rdy_i(write_data), .dst_rdy_o(have_data_space), + .dataout({eop_o,data_o}), .src_rdy_o(have_data), .dst_rdy_i(read_data), + .space(), .occupied(fifo_occupied) ); assign fifo_full = full_data; assign fifo_empty = empty_data; diff --git a/top/u2_core/u2_core.v b/top/u2_core/u2_core.v index 7fc2ce83b..a6596eb90 100755 --- a/top/u2_core/u2_core.v +++ b/top/u2_core/u2_core.v @@ -588,7 +588,7 @@ module u2_core // /////////////////////////////////////////////////////////////////////////////////// // SERDES - +/* serdes #(.TXFIFOSIZE(9),.RXFIFOSIZE(9)) serdes (.clk(dsp_clk),.rst(dsp_rst), .ser_tx_clk(ser_tx_clk),.ser_t(ser_t),.ser_tklsb(ser_tklsb),.ser_tkmsb(ser_tkmsb), @@ -598,7 +598,7 @@ module u2_core .tx_occupied(ser_tx_occ),.tx_full(ser_tx_full),.tx_empty(ser_tx_empty), .rx_occupied(ser_rx_occ),.rx_full(ser_rx_full),.rx_empty(ser_rx_empty), .serdes_link_up(serdes_link_up),.debug0(debug_serdes0), .debug1(debug_serdes1) ); - +*/ // /////////////////////////////////////////////////////////////////////////////////// // External RAM Interface @@ -659,7 +659,7 @@ module u2_core eth_mac_debug <= { { 6'd0, GMII_TX_EN, GMII_RX_DV, debug_mac0[7:0]}, {eth_rx_full2, eth_rx_empty2, eth_rx_occ2[13:0]} }; - assign debug_clk[0] = wb_clk; + assign debug_clk[0] = 0; // wb_clk; assign debug_clk[1] = clk_to_mac; /* -- cgit v1.2.3 From 5743af6bd275897d68ab1177cae06045bbc402ab Mon Sep 17 00:00:00 2001 From: Matt Ettus Date: Fri, 4 Sep 2009 16:37:29 -0700 Subject: debug the rx side --- top/u2_core/u2_core.v | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'top/u2_core/u2_core.v') diff --git a/top/u2_core/u2_core.v b/top/u2_core/u2_core.v index a6596eb90..cd0800afc 100755 --- a/top/u2_core/u2_core.v +++ b/top/u2_core/u2_core.v @@ -669,11 +669,16 @@ module u2_core { s6_adr[7:0] }, { 6'd0, mdio_cpy, MDC } }; */ - +/* assign debug = { { GMII_TXD }, { 5'd0, GMII_TX_EN, GMII_TX_ER, GMII_GTX_CLK }, { wr2_flags, rd2_flags }, { 4'd0, wr2_ready_i, wr2_ready_o, rd2_ready_i, rd2_ready_o } }; + */ + assign debug = { { GMII_RXD }, + { 1'd0, debug_mac2[3:0], GMII_RX_DV, GMII_RX_ER, GMII_RX_CLK }, + { wr2_flags, rd2_flags }, + { GMII_TX_EN,3'd0, wr2_ready_i, wr2_ready_o, rd2_ready_i, rd2_ready_o } }; assign debug_gpio_0 = debug_mac; //eth_mac_debug; assign debug_gpio_1 = 0; -- cgit v1.2.3 From 71babf966d8cd340eb62122a297c2cc3b1294b82 Mon Sep 17 00:00:00 2001 From: Matt Ettus Date: Fri, 4 Sep 2009 22:20:19 -0700 Subject: parameterized fifo sizes, some reformatting --- simple_gemac/simple_gemac_wrapper.v | 106 +++++++++++++++++++----------------- top/u2_core/u2_core.v | 5 +- 2 files changed, 57 insertions(+), 54 deletions(-) (limited to 'top/u2_core/u2_core.v') diff --git a/simple_gemac/simple_gemac_wrapper.v b/simple_gemac/simple_gemac_wrapper.v index 8da77f096..de445476c 100644 --- a/simple_gemac/simple_gemac_wrapper.v +++ b/simple_gemac/simple_gemac_wrapper.v @@ -1,44 +1,46 @@ module simple_gemac_wrapper - (input clk125, input reset, - // GMII - output GMII_GTX_CLK, output GMII_TX_EN, output GMII_TX_ER, output [7:0] GMII_TXD, - 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, - - // Client FIFO Interfaces - input sys_clk, - output [35:0] rx_f36_data, output rx_f36_src_rdy, input rx_f36_dst_rdy, - input [35:0] tx_f36_data, input tx_f36_src_rdy, output tx_f36_dst_rdy, - - // Wishbone Interface - input wb_clk, input wb_rst, input wb_stb, input wb_cyc, output wb_ack, input wb_we, - input [7:0] wb_adr, input [31:0] wb_dat_i, output [31:0] wb_dat_o, - - // MIIM - inout mdio, output mdc, - output [31:0] debug); - - wire [7:0] rx_data, tx_data; - wire tx_clk, tx_valid, tx_error, tx_ack; - wire rx_clk, rx_valid, rx_error, rx_ack; - - wire [47:0] ucast_addr, mcast_addr; - wire pass_ucast, pass_mcast, pass_bcast, pass_pause, pass_all, pause_en; - - wire rst_rxclk, rst_txclk; + #(parameter RXFIFOSIZE=9, + parameter TXFIFOSIZE=6) + (input clk125, input reset, + // GMII + output GMII_GTX_CLK, output GMII_TX_EN, output GMII_TX_ER, output [7:0] GMII_TXD, + input GMII_RX_CLK, input GMII_RX_DV, input GMII_RX_ER, input [7:0] GMII_RXD, + + // Client FIFO Interfaces + input sys_clk, + output [35:0] rx_f36_data, output rx_f36_src_rdy, input rx_f36_dst_rdy, + input [35:0] tx_f36_data, input tx_f36_src_rdy, output tx_f36_dst_rdy, + + // Wishbone Interface + input wb_clk, input wb_rst, input wb_stb, input wb_cyc, output wb_ack, input wb_we, + input [7:0] wb_adr, input [31:0] wb_dat_i, output [31:0] wb_dat_o, + + // MIIM + inout mdio, output mdc, + output [31:0] debug); + + wire [7:0] rx_data, tx_data; + wire tx_clk, tx_valid, tx_error, tx_ack; + wire rx_clk, rx_valid, rx_error, rx_ack; + + wire [47:0] ucast_addr, mcast_addr; + wire pass_ucast, pass_mcast, pass_bcast, pass_pause, pass_all; + wire pause_request_en, pause_respect_en; + wire [15:0] pause_time, pause_thresh, pause_time_req, rx_fifo_space; + + wire tx_reset, rx_reset; reset_sync reset_sync_tx (.clk(tx_clk),.reset_in(reset),.reset_out(tx_reset)); reset_sync reset_sync_rx (.clk(rx_clk),.reset_in(reset),.reset_out(rx_reset)); - + simple_gemac simple_gemac (.clk125(clk125), .reset(reset), .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), - .pause_req(pause_req), .pause_time(pause_time), .pause_en(pause_en), + .pause_req(pause_req), .pause_time_req(pause_time_req), + .pause_respect_en(pause_respect_en), .ucast_addr(ucast_addr), .mcast_addr(mcast_addr), .pass_ucast(pass_ucast), .pass_mcast(pass_mcast), .pass_bcast(pass_bcast), .pass_pause(pass_pause), .pass_all(pass_all), @@ -55,18 +57,20 @@ module simple_gemac_wrapper .mdio(mdio), .mdc(mdc), .ucast_addr(ucast_addr), .mcast_addr(mcast_addr), .pass_ucast(pass_ucast), .pass_mcast(pass_mcast), .pass_bcast(pass_bcast), - .pass_pause(pass_pause), .pass_all(pass_all), .pause_en(pause_en) ); + .pass_pause(pass_pause), .pass_all(pass_all), + .pause_respect_en(pause_respect_en), .pause_request_en(pause_request_en), + .pause_time(pause_time), .pause_thresh(pause_thresh) ); // RX FIFO Chain - wire rx_ll_sof, rx_ll_eof, rx_ll_src_rdy, rx_ll_dst_rdy; - - wire rx_ll_sof2, rx_ll_eof2, rx_ll_src_rdy2, rx_ll_dst_rdy2; - wire rx_ll_sof2_n, rx_ll_eof2_n, rx_ll_src_rdy2_n, rx_ll_dst_rdy2_n; - - wire [7:0] rx_ll_data, rx_ll_data2; - - wire [35:0] rx_f36_data_int1; - wire rx_f36_src_rdy_int1, rx_f36_dst_rdy_int1; + wire rx_ll_sof, rx_ll_eof, rx_ll_src_rdy, rx_ll_dst_rdy; + + wire rx_ll_sof2, rx_ll_eof2, rx_ll_src_rdy2, rx_ll_dst_rdy2; + wire rx_ll_sof2_n, rx_ll_eof2_n, rx_ll_src_rdy2_n, rx_ll_dst_rdy2_n; + + wire [7:0] rx_ll_data, rx_ll_data2; + + wire [35:0] rx_f36_data_int1; + wire rx_f36_src_rdy_int1, rx_f36_dst_rdy_int1; rxmac_to_ll8 rx_adapt (.clk(rx_clk), .reset(rx_reset), .clear(0), @@ -92,21 +96,21 @@ module simple_gemac_wrapper .ll_src_rdy_n(rx_ll_src_rdy2_n), .ll_dst_rdy_n(rx_ll_dst_rdy2_n), .f36_data(rx_f36_data_int1), .f36_src_rdy_o(rx_f36_src_rdy_int1), .f36_dst_rdy_i(rx_f36_dst_rdy_int1)); - fifo_2clock_cascade #(.WIDTH(36), .SIZE(6)) rx_2clk_fifo + fifo_2clock_cascade #(.WIDTH(36), .SIZE(RXFIFOSIZE)) rx_2clk_fifo (.wclk(rx_clk), .datain(rx_f36_data_int1), - .src_rdy_i(rx_f36_src_rdy_int1), .dst_rdy_o(rx_f36_dst_rdy_int1), .space(), + .src_rdy_i(rx_f36_src_rdy_int1), .dst_rdy_o(rx_f36_dst_rdy_int1), .space(rx_fifo_space), .rclk(sys_clk), .dataout(rx_f36_data), .src_rdy_o(rx_f36_src_rdy), .dst_rdy_i(rx_f36_dst_rdy), .occupied(), .arst(reset)); // TX FIFO Chain - wire tx_ll_sof, tx_ll_eof, tx_ll_src_rdy, tx_ll_dst_rdy; - wire tx_ll_sof2, tx_ll_eof2, tx_ll_src_rdy2, tx_ll_dst_rdy2; - wire tx_ll_sof2_n, tx_ll_eof2_n, tx_ll_src_rdy2_n, tx_ll_dst_rdy2_n; - wire [7:0] tx_ll_data, tx_ll_data2; - wire [35:0] tx_f36_data_int1; - wire tx_f36_src_rdy_int1, tx_f36_dst_rdy_int1; - - fifo_2clock #(.WIDTH(36), .SIZE(6)) tx_2clk_fifo + wire tx_ll_sof, tx_ll_eof, tx_ll_src_rdy, tx_ll_dst_rdy; + wire tx_ll_sof2, tx_ll_eof2, tx_ll_src_rdy2, tx_ll_dst_rdy2; + wire tx_ll_sof2_n, tx_ll_eof2_n, tx_ll_src_rdy2_n, tx_ll_dst_rdy2_n; + wire [7:0] tx_ll_data, tx_ll_data2; + wire [35:0] tx_f36_data_int1; + wire tx_f36_src_rdy_int1, tx_f36_dst_rdy_int1; + + fifo_2clock #(.WIDTH(36), .SIZE(TXFIFOSIZE)) tx_2clk_fifo (.wclk(sys_clk), .datain(tx_f36_data), .src_rdy_i(tx_f36_src_rdy), .dst_rdy_o(tx_f36_dst_rdy), .space(), .rclk(tx_clk), .dataout(tx_f36_data_int1), diff --git a/top/u2_core/u2_core.v b/top/u2_core/u2_core.v index cd0800afc..918215093 100755 --- a/top/u2_core/u2_core.v +++ b/top/u2_core/u2_core.v @@ -398,13 +398,12 @@ module u2_core // ///////////////////////////////////////////////////////////////////////// // Ethernet MAC Slave #6 - simple_gemac_wrapper simple_gemac_wrapper + simple_gemac_wrapper #(.RXFIFOSIZE(11), .TXFIFOSIZE(6)) simple_gemac_wrapper (.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), - .pause_req(0), .pause_time(0), .sys_clk(dsp_clk), .rx_f36_data({wr2_flags,wr2_dat}), .rx_f36_src_rdy(wr2_ready_i), .rx_f36_dst_rdy(wr2_ready_o), .tx_f36_data({rd2_flags,rd2_dat}), .tx_f36_src_rdy(rd2_ready_o), .tx_f36_dst_rdy(rd2_ready_i), @@ -676,7 +675,7 @@ module u2_core { 4'd0, wr2_ready_i, wr2_ready_o, rd2_ready_i, rd2_ready_o } }; */ assign debug = { { GMII_RXD }, - { 1'd0, debug_mac2[3:0], GMII_RX_DV, GMII_RX_ER, GMII_RX_CLK }, + { 5'd0, GMII_RX_DV, GMII_RX_ER, GMII_RX_CLK }, { wr2_flags, rd2_flags }, { GMII_TX_EN,3'd0, wr2_ready_i, wr2_ready_o, rd2_ready_i, rd2_ready_o } }; -- cgit v1.2.3 From fe10969413ff8fff708f4c29ebd05876d059be5a Mon Sep 17 00:00:00 2001 From: Matt Ettus Date: Fri, 4 Sep 2009 22:33:30 -0700 Subject: Untested fixes for getting serdes onto the new fifo system. Compiles, at least --- serdes/serdes_rx.v | 79 +++++++++++---------------------------------------- serdes/serdes_tx.v | 26 ++++++++--------- top/u2_core/u2_core.v | 4 +-- 3 files changed, 30 insertions(+), 79 deletions(-) (limited to 'top/u2_core/u2_core.v') diff --git a/serdes/serdes_rx.v b/serdes/serdes_rx.v index aaca94ff1..afefccaa1 100644 --- a/serdes/serdes_rx.v +++ b/serdes/serdes_rx.v @@ -70,7 +70,7 @@ module serdes_rx reg [31:0] line_i; reg sop_i, eop_i, error_i; - wire error_o, sop_o, eop_o, write, read, empty, full; + wire error_o, sop_o, eop_o, write; reg [15:0] halfline; reg [8:0] holder; wire [31:0] line_o; @@ -82,14 +82,10 @@ module serdes_rx reg write_d; wire rst_rxclk; + wire have_space; + oneshot_2clk rst_1s(.clk_in(clk),.in(rst),.clk_out(ser_rx_clk),.out(rst_rxclk)); - /* - ss_rcvr #(.WIDTH(18)) ss_rcvr - (.rxclk(ser_rx_clk),.sysclk(clk),.rst(rst), - .data_in({ser_rkmsb,ser_rklsb,ser_r}),.data_out(even_data), - .clock_present()); - */ assign even_data = {ser_rkmsb,ser_rklsb,ser_r}; always @(posedge ser_rx_clk) @@ -171,7 +167,7 @@ module serdes_rx if(chosen_data[17:16] == 0) begin line_i <= {chosen_data[15:0],halfline}; - if(full) // No space to write to! Should have been avoided by flow control + if(~have_space) // No space to write to! Should have been avoided by flow control state <= ERROR; else begin @@ -204,7 +200,7 @@ module serdes_rx if(chosen_data[17:16] == 0) begin line_i <= {1'b0,1'b0,1'b0,chosen_data[15:0],halfline}; - if(full) // No space to write to! + if(~have_space) // No space to write to! state <= ERROR; else begin @@ -220,7 +216,7 @@ module serdes_rx CRC_CHECK : if(chosen_data[17:0] == {2'b00,CRC}) begin - if(full) + if(~have_space) state <= ERROR; else begin @@ -236,7 +232,7 @@ module serdes_rx ERROR : begin error_i <= 1; - if(~full) + if(have_space) state <= IDLE; end DONE : @@ -263,62 +259,19 @@ module serdes_rx else write_d <= write_pre; // Internal FIFO, size 9 is 2K, size 10 is 4K Bytes - assign write = eop_i | (error_i & ~full) | (write_d & (state != CRC_CHECK)); - - -//`define CASC 1 -`define MYFIFO 1 -//`define XILFIFO 1 + assign write = eop_i | (error_i & have_space) | (write_d & (state != CRC_CHECK)); -`ifdef CASC - cascadefifo2 #(.WIDTH(35),.SIZE(FIFOSIZE)) serdes_rx_fifo - (.clk(clk),.rst(rst),.clear(0), - .datain({error_i,sop_i,eop_i,line_i}), .write(write), .full(full), - .dataout({error_o,sop_o,eop_o,line_o}), .read(read), .empty(empty), - .space(fifo_space),.occupied(fifo_occupied) ); - assign fifo_full = full; - assign fifo_empty = empty; -`endif - -`ifdef MYFIFO - wire [FIFOSIZE-1:0] level; - fifo_2clock_casc #(.DWIDTH(35),.AWIDTH(FIFOSIZE)) serdes_rx_fifo + fifo_2clock_cascade #(.WIDTH(35),.SIZE(FIFOSIZE)) serdes_rx_fifo (.arst(rst), - .wclk(ser_rx_clk),.datain({error_i,sop_i,eop_i,line_i}), .write(write), .full(full), - .rclk(clk),.dataout({error_o,sop_o,eop_o,line_o}), .read(read), .empty(empty), - .level_rclk(level) ); - assign fifo_space = {{(16-FIFOSIZE){1'b0}},{FIFOSIZE{1'b1}}} - - {{(16-FIFOSIZE){1'b0}},level}; - assign fifo_occupied = { {(16-FIFOSIZE){1'b0}} ,level}; - assign fifo_full = full; // Note -- fifo_full is in the wrong clock domain - assign fifo_empty = empty; -`endif + .wclk(ser_rx_clk),.datain({error_i,sop_i,eop_i,line_i}), + .src_rdy_i(write), .dst_rdy_o(have_space), .space(fifo_space), + .rclk(clk),.dataout({error_o,sop_o,eop_o,line_o}), + .src_rdy_o(wr_ready_o), .dst_rdy_i(wr_ready_i), .occupied(fifo_occupied) ); -`ifdef XILFIFO - wire [FIFOSIZE-1:0] level; - fifo_generator_v4_1 ser_rx_fifo - (.din({error_i,sop_i,eop_i,line_i}), - .rd_clk(clk), - .rd_en(read), - .rst(rst), - .wr_clk(ser_rx_clk), - .wr_en(write), - .dout({error_o,sop_o,eop_o,line_o}), - .empty(empty), - .full(full), - .rd_data_count(level), - .wr_data_count() ); - assign fifo_space = {{(16-FIFOSIZE){1'b0}},{FIFOSIZE{1'b1}}} - - {{(16-FIFOSIZE){1'b0}},level}; - assign fifo_occupied = { {(16-FIFOSIZE){1'b0}}, level }; - assign fifo_full = full; // Note -- fifo_full is in the wrong clock domain - assign fifo_empty = empty; -`endif // `ifdef XILFIFO - + assign fifo_full = ~have_space; // Note -- in the wrong clock domain + assign fifo_empty = ~wr_ready_o; // Internal FIFO to Buffer interface - assign read = wr_ready_i & wr_ready_o; - assign wr_ready_o = ~empty; assign wr_dat_o = line_o; assign wr_flags_o = { 2'b00, eop_o | error_o, sop_o | error_o }; @@ -334,6 +287,6 @@ module serdes_rx always @(posedge clk) serdes_link_up <= &slu_reg[3:1]; - assign debug = { full, empty, odd, sop_i, eop_i, error_i, state[2:0] }; + assign debug = { have_space, wr_ready_o, odd, sop_i, eop_i, error_i, state[2:0] }; endmodule // serdes_rx diff --git a/serdes/serdes_tx.v b/serdes/serdes_tx.v index b6f19370e..c74414e92 100644 --- a/serdes/serdes_tx.v +++ b/serdes/serdes_tx.v @@ -77,25 +77,23 @@ module serdes_tx reg [3:0] wait_count; // Internal FIFO, size 9 is 2K, size 10 is 4K bytes - wire sop_o, eop_o, write, full, read, empty; + wire sop_o, eop_o; wire [31:0] data_o; - reg xfer_active; wire rd_sop_i = rd_flags_i[0]; wire rd_eop_i = rd_flags_i[1]; wire [1:0] rd_occ_i = rd_flags_i[3:2]; // Unused - - cascadefifo2 #(.WIDTH(34),.SIZE(FIFOSIZE)) serdes_tx_fifo - (.clk(clk),.rst(rst),.clear(0), - .datain({rd_sop_i,rd_eop_i,rd_dat_i}), .write(write), .full(full), - .dataout({sop_o,eop_o,data_o}), .read(read), .empty(empty), - .space(), .occupied(fifo_occupied) ); - assign fifo_full = full; - assign fifo_empty = empty; - - assign write = rd_ready_i & rd_ready_o; - assign rd_ready_o = ~full; + wire have_data, empty; + fifo_cascade #(.WIDTH(34),.SIZE(FIFOSIZE)) serdes_tx_fifo + (.clk(clk),.reset(rst),.clear(0), + .datain({rd_sop_i,rd_eop_i,rd_dat_i}), .src_rdy_i(rd_ready_i), .dst_rdy_o(rd_ready_o), + .dataout({sop_o,eop_o,data_o}), .dst_rdy_i(read), .src_rdy_o(have_data), + .space(), .occupied(fifo_occupied) ); + + assign fifo_full = ~rd_ready_o; + assign empty = ~have_data; + assign fifo_empty = empty; // FIXME Implement flow control reg [15:0] second_word; @@ -182,7 +180,7 @@ module serdes_tx CRC16_D16 crc_blk( (state==RUN1) ? data_o[15:0] : data_o[31:16], CRC, nextCRC); - assign debug = { 26'd0, full, empty, xfer_active, state[2:0] }; + assign debug = { 28'd0, state[2:0] }; endmodule // serdes_tx diff --git a/top/u2_core/u2_core.v b/top/u2_core/u2_core.v index 918215093..e4c224ab6 100755 --- a/top/u2_core/u2_core.v +++ b/top/u2_core/u2_core.v @@ -587,7 +587,7 @@ module u2_core // /////////////////////////////////////////////////////////////////////////////////// // SERDES -/* + serdes #(.TXFIFOSIZE(9),.RXFIFOSIZE(9)) serdes (.clk(dsp_clk),.rst(dsp_rst), .ser_tx_clk(ser_tx_clk),.ser_t(ser_t),.ser_tklsb(ser_tklsb),.ser_tkmsb(ser_tkmsb), @@ -597,7 +597,7 @@ module u2_core .tx_occupied(ser_tx_occ),.tx_full(ser_tx_full),.tx_empty(ser_tx_empty), .rx_occupied(ser_rx_occ),.rx_full(ser_rx_full),.rx_empty(ser_rx_empty), .serdes_link_up(serdes_link_up),.debug0(debug_serdes0), .debug1(debug_serdes1) ); -*/ + // /////////////////////////////////////////////////////////////////////////////////// // External RAM Interface -- cgit v1.2.3 From eee63907c03961549eb377ffd933407fb9b9a651 Mon Sep 17 00:00:00 2001 From: Matt Ettus Date: Sat, 5 Sep 2009 13:38:13 -0700 Subject: fix a typo which caused tx glitches --- top/u2_core/u2_core.v | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'top/u2_core/u2_core.v') diff --git a/top/u2_core/u2_core.v b/top/u2_core/u2_core.v index 918215093..e55783d0b 100755 --- a/top/u2_core/u2_core.v +++ b/top/u2_core/u2_core.v @@ -572,7 +572,7 @@ module u2_core (.clk(dsp_clk), .rst(dsp_rst), .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data), .master_time(master_time),.underrun(underrun), - .rd_dat_i(rd1_dat), .rd_flags_i(rd_flags), .rd_ready_i(rd1_ready_o), .rd_ready_o(rd1_ready_i), + .rd_dat_i(rd1_dat), .rd_flags_i(rd1_flags), .rd_ready_i(rd1_ready_o), .rd_ready_o(rd1_ready_i), .sample(sample_tx), .run(run_tx), .strobe(strobe_tx), .fifo_occupied(dsp_tx_occ),.fifo_full(dsp_tx_full),.fifo_empty(dsp_tx_empty), .debug(debug_txc) ); -- cgit v1.2.3 From 037332cb6b8618d79e6eb6b20e2a19160e5ace62 Mon Sep 17 00:00:00 2001 From: Matt Ettus Date: Wed, 30 Sep 2009 17:35:14 -0700 Subject: Copied wb_1master back from quad radio more sane config options, should be exactly the same memory map --- control_lib/wb_1master.v | 318 ++++++++++++++++++++++++++--------------------- top/u2_core/u2_core.v | 143 +++++++++------------ 2 files changed, 238 insertions(+), 223 deletions(-) (limited to 'top/u2_core/u2_core.v') diff --git a/control_lib/wb_1master.v b/control_lib/wb_1master.v index e56ba1fb2..fb313efae 100644 --- a/control_lib/wb_1master.v +++ b/control_lib/wb_1master.v @@ -38,26 +38,40 @@ // Up to 8 slaves share a Wishbone Bus connection to 1 master module wb_1master - #(parameter s0_addr_w = 4, // slave 0 address decode width - parameter s0_addr = 4'h0, // slave 0 address - parameter s1_addr_w = 4 , // slave 1 address decode width - parameter s1_addr = 4'h1, // slave 1 address - parameter s215_addr_w = 8 , // slave 2 to slave 7 address decode width - parameter s2_addr = 8'h92, // slave 2 address - parameter s3_addr = 8'h93, // slave 3 address - parameter s4_addr = 8'h94, // slave 4 address - parameter s5_addr = 8'h95, // slave 5 address - parameter s6_addr = 8'h96, // slave 6 address - parameter s7_addr = 8'h97, // slave 7 address - parameter s8_addr = 8'h98, // slave 7 address - parameter s9_addr = 8'h99, // slave 7 address - parameter s10_addr = 8'h9a, // slave 7 address - parameter s11_addr = 8'h9b, // slave 7 address - parameter s12_addr = 8'h9c, // slave 7 address - parameter s13_addr = 8'h9d, // slave 7 address - parameter s14_addr = 8'h9e, // slave 7 address - parameter s15_addr = 8'h9f, // slave 7 address - + #(parameter decode_w = 8, // address decode width + parameter s0_addr = 8'h0, // slave 0 address + parameter s0_mask = 8'h0, // slave 0 don't cares + parameter s1_addr = 8'h0, // slave 1 address + parameter s1_mask = 8'h0, // slave 1 don't cares + parameter s2_addr = 8'h0, // slave 2 address + parameter s2_mask = 8'h0, // slave 2 don't cares + parameter s3_addr = 8'h0, // slave 3 address + parameter s3_mask = 8'h0, // slave 3 don't cares + parameter s4_addr = 8'h0, // slave 4 address + parameter s4_mask = 8'h0, // slave 4 don't cares + parameter s5_addr = 8'h0, // slave 5 address + parameter s5_mask = 8'h0, // slave 5 don't cares + parameter s6_addr = 8'h0, // slave 6 address + parameter s6_mask = 8'h0, // slave 6 don't cares + parameter s7_addr = 8'h0, // slave 7 address + parameter s7_mask = 8'h0, // slave 7 don't cares + parameter s8_addr = 8'h0, // slave 8 address + parameter s8_mask = 8'h0, // slave 8 don't cares + parameter s9_addr = 8'h0, // slave 9 address + parameter s9_mask = 8'h0, // slave 9 don't cares + parameter sa_addr = 8'h0, // slave a address + parameter sa_mask = 8'h0, // slave a don't cares + parameter sb_addr = 8'h0, // slave b address + parameter sb_mask = 8'h0, // slave b don't cares + parameter sc_addr = 8'h0, // slave c address + parameter sc_mask = 8'h0, // slave c don't cares + parameter sd_addr = 8'h0, // slave d address + parameter sd_mask = 8'h0, // slave d don't cares + parameter se_addr = 8'h0, // slave e address + parameter se_mask = 8'h0, // slave e don't cares + parameter sf_addr = 8'h0, // slave f address + parameter sf_mask = 8'h0, // slave f don't cares + parameter dw = 32, // Data bus Width parameter aw = 32, // Address bus Width parameter sw = 4) // Number of Select Lines @@ -188,71 +202,71 @@ input s9_err_i, input s9_rty_i, - input [dw-1:0] s10_dat_i, - output [dw-1:0] s10_dat_o, - output [aw-1:0] s10_adr_o, - output [sw-1:0] s10_sel_o, - output s10_we_o, - output s10_cyc_o, - output s10_stb_o, - input s10_ack_i, - input s10_err_i, - input s10_rty_i, + input [dw-1:0] sa_dat_i, + output [dw-1:0] sa_dat_o, + output [aw-1:0] sa_adr_o, + output [sw-1:0] sa_sel_o, + output sa_we_o, + output sa_cyc_o, + output sa_stb_o, + input sa_ack_i, + input sa_err_i, + input sa_rty_i, - input [dw-1:0] s11_dat_i, - output [dw-1:0] s11_dat_o, - output [aw-1:0] s11_adr_o, - output [sw-1:0] s11_sel_o, - output s11_we_o, - output s11_cyc_o, - output s11_stb_o, - input s11_ack_i, - input s11_err_i, - input s11_rty_i, + input [dw-1:0] sb_dat_i, + output [dw-1:0] sb_dat_o, + output [aw-1:0] sb_adr_o, + output [sw-1:0] sb_sel_o, + output sb_we_o, + output sb_cyc_o, + output sb_stb_o, + input sb_ack_i, + input sb_err_i, + input sb_rty_i, - input [dw-1:0] s12_dat_i, - output [dw-1:0] s12_dat_o, - output [aw-1:0] s12_adr_o, - output [sw-1:0] s12_sel_o, - output s12_we_o, - output s12_cyc_o, - output s12_stb_o, - input s12_ack_i, - input s12_err_i, - input s12_rty_i, + input [dw-1:0] sc_dat_i, + output [dw-1:0] sc_dat_o, + output [aw-1:0] sc_adr_o, + output [sw-1:0] sc_sel_o, + output sc_we_o, + output sc_cyc_o, + output sc_stb_o, + input sc_ack_i, + input sc_err_i, + input sc_rty_i, - input [dw-1:0] s13_dat_i, - output [dw-1:0] s13_dat_o, - output [aw-1:0] s13_adr_o, - output [sw-1:0] s13_sel_o, - output s13_we_o, - output s13_cyc_o, - output s13_stb_o, - input s13_ack_i, - input s13_err_i, - input s13_rty_i, + input [dw-1:0] sd_dat_i, + output [dw-1:0] sd_dat_o, + output [aw-1:0] sd_adr_o, + output [sw-1:0] sd_sel_o, + output sd_we_o, + output sd_cyc_o, + output sd_stb_o, + input sd_ack_i, + input sd_err_i, + input sd_rty_i, - input [dw-1:0] s14_dat_i, - output [dw-1:0] s14_dat_o, - output [aw-1:0] s14_adr_o, - output [sw-1:0] s14_sel_o, - output s14_we_o, - output s14_cyc_o, - output s14_stb_o, - input s14_ack_i, - input s14_err_i, - input s14_rty_i, + input [dw-1:0] se_dat_i, + output [dw-1:0] se_dat_o, + output [aw-1:0] se_adr_o, + output [sw-1:0] se_sel_o, + output se_we_o, + output se_cyc_o, + output se_stb_o, + input se_ack_i, + input se_err_i, + input se_rty_i, - input [dw-1:0] s15_dat_i, - output [dw-1:0] s15_dat_o, - output [aw-1:0] s15_adr_o, - output [sw-1:0] s15_sel_o, - output s15_we_o, - output s15_cyc_o, - output s15_stb_o, - input s15_ack_i, - input s15_err_i, - input s15_rty_i + input [dw-1:0] sf_dat_i, + output [dw-1:0] sf_dat_o, + output [aw-1:0] sf_adr_o, + output [sw-1:0] sf_sel_o, + output sf_we_o, + output sf_cyc_o, + output sf_stb_o, + input sf_ack_i, + input sf_err_i, + input sf_rty_i ); // //////////////////////////////////////////////////////////////// @@ -278,22 +292,22 @@ 128 : i_dat_s <= s7_dat_i; 256 : i_dat_s <= s8_dat_i; 512 : i_dat_s <= s9_dat_i; - 1024 : i_dat_s <= s10_dat_i; - 2048 : i_dat_s <= s11_dat_i; - 4096 : i_dat_s <= s12_dat_i; - 8192 : i_dat_s <= s13_dat_i; - 16384 : i_dat_s <= s14_dat_i; - 32768 : i_dat_s <= s15_dat_i; + 1024 : i_dat_s <= sa_dat_i; + 2048 : i_dat_s <= sb_dat_i; + 4096 : i_dat_s <= sc_dat_i; + 8192 : i_dat_s <= sd_dat_i; + 16384 : i_dat_s <= se_dat_i; + 32768 : i_dat_s <= sf_dat_i; default : i_dat_s <= s0_dat_i; endcase // case(ssel_dec) assign {m0_ack_o, m0_err_o, m0_rty_o} = {s0_ack_i | s1_ack_i | s2_ack_i | s3_ack_i | s4_ack_i | s5_ack_i | s6_ack_i | s7_ack_i | - s8_ack_i | s9_ack_i | s10_ack_i | s11_ack_i | s12_ack_i | s13_ack_i | s14_ack_i | s15_ack_i , + s8_ack_i | s9_ack_i | sa_ack_i | sb_ack_i | sc_ack_i | sd_ack_i | se_ack_i | sf_ack_i , s0_err_i | s1_err_i | s2_err_i | s3_err_i | s4_err_i | s5_err_i | s6_err_i | s7_err_i | - s8_err_i | s9_err_i | s10_err_i | s11_err_i | s12_err_i | s13_err_i | s14_err_i | s15_err_i , + s8_err_i | s9_err_i | sa_err_i | sb_err_i | sc_err_i | sd_err_i | se_err_i | sf_err_i , s0_rty_i | s1_rty_i | s2_rty_i | s3_rty_i | s4_rty_i | s5_rty_i | s6_rty_i | s7_rty_i | - s8_rty_i | s9_rty_i | s10_rty_i | s11_rty_i | s12_rty_i | s13_rty_i | s14_rty_i | s15_rty_i }; + s8_rty_i | s9_rty_i | sa_rty_i | sb_rty_i | sc_rty_i | sd_rty_i | se_rty_i | sf_rty_i }; // Slave output interfaces assign s0_adr_o = m0_adr_i; @@ -366,65 +380,85 @@ assign s9_cyc_o = m0_cyc_i; assign s9_stb_o = m0_cyc_i & m0_stb_i & ssel_dec[9]; - assign s10_adr_o = m0_adr_i; - assign s10_sel_o = m0_sel_i; - assign s10_dat_o = m0_dat_i; - assign s10_we_o = m0_we_i; - assign s10_cyc_o = m0_cyc_i; - assign s10_stb_o = m0_cyc_i & m0_stb_i & ssel_dec[10]; + assign sa_adr_o = m0_adr_i; + assign sa_sel_o = m0_sel_i; + assign sa_dat_o = m0_dat_i; + assign sa_we_o = m0_we_i; + assign sa_cyc_o = m0_cyc_i; + assign sa_stb_o = m0_cyc_i & m0_stb_i & ssel_dec[10]; - assign s11_adr_o = m0_adr_i; - assign s11_sel_o = m0_sel_i; - assign s11_dat_o = m0_dat_i; - assign s11_we_o = m0_we_i; - assign s11_cyc_o = m0_cyc_i; - assign s11_stb_o = m0_cyc_i & m0_stb_i & ssel_dec[11]; + assign sb_adr_o = m0_adr_i; + assign sb_sel_o = m0_sel_i; + assign sb_dat_o = m0_dat_i; + assign sb_we_o = m0_we_i; + assign sb_cyc_o = m0_cyc_i; + assign sb_stb_o = m0_cyc_i & m0_stb_i & ssel_dec[11]; - assign s12_adr_o = m0_adr_i; - assign s12_sel_o = m0_sel_i; - assign s12_dat_o = m0_dat_i; - assign s12_we_o = m0_we_i; - assign s12_cyc_o = m0_cyc_i; - assign s12_stb_o = m0_cyc_i & m0_stb_i & ssel_dec[12]; + assign sc_adr_o = m0_adr_i; + assign sc_sel_o = m0_sel_i; + assign sc_dat_o = m0_dat_i; + assign sc_we_o = m0_we_i; + assign sc_cyc_o = m0_cyc_i; + assign sc_stb_o = m0_cyc_i & m0_stb_i & ssel_dec[12]; - assign s13_adr_o = m0_adr_i; - assign s13_sel_o = m0_sel_i; - assign s13_dat_o = m0_dat_i; - assign s13_we_o = m0_we_i; - assign s13_cyc_o = m0_cyc_i; - assign s13_stb_o = m0_cyc_i & m0_stb_i & ssel_dec[13]; + assign sd_adr_o = m0_adr_i; + assign sd_sel_o = m0_sel_i; + assign sd_dat_o = m0_dat_i; + assign sd_we_o = m0_we_i; + assign sd_cyc_o = m0_cyc_i; + assign sd_stb_o = m0_cyc_i & m0_stb_i & ssel_dec[13]; - assign s14_adr_o = m0_adr_i; - assign s14_sel_o = m0_sel_i; - assign s14_dat_o = m0_dat_i; - assign s14_we_o = m0_we_i; - assign s14_cyc_o = m0_cyc_i; - assign s14_stb_o = m0_cyc_i & m0_stb_i & ssel_dec[14]; + assign se_adr_o = m0_adr_i; + assign se_sel_o = m0_sel_i; + assign se_dat_o = m0_dat_i; + assign se_we_o = m0_we_i; + assign se_cyc_o = m0_cyc_i; + assign se_stb_o = m0_cyc_i & m0_stb_i & ssel_dec[14]; - assign s15_adr_o = m0_adr_i; - assign s15_sel_o = m0_sel_i; - assign s15_dat_o = m0_dat_i; - assign s15_we_o = m0_we_i; - assign s15_cyc_o = m0_cyc_i; - assign s15_stb_o = m0_cyc_i & m0_stb_i & ssel_dec[15]; + assign sf_adr_o = m0_adr_i; + assign sf_sel_o = m0_sel_i; + assign sf_dat_o = m0_dat_i; + assign sf_we_o = m0_we_i; + assign sf_cyc_o = m0_cyc_i; + assign sf_stb_o = m0_cyc_i & m0_stb_i & ssel_dec[15]; // Address decode logic // WARNING -- must make sure these are mutually exclusive! - assign ssel_dec[0] = (m0_adr_i[aw -1 : aw - s0_addr_w ] == s0_addr); - assign ssel_dec[1] = (m0_adr_i[aw -1 : aw - s1_addr_w ] == s1_addr); - assign ssel_dec[2] = (m0_adr_i[aw -1 : aw - s215_addr_w ] == s2_addr); - assign ssel_dec[3] = (m0_adr_i[aw -1 : aw - s215_addr_w ] == s3_addr); - assign ssel_dec[4] = (m0_adr_i[aw -1 : aw - s215_addr_w ] == s4_addr); - assign ssel_dec[5] = (m0_adr_i[aw -1 : aw - s215_addr_w ] == s5_addr); - assign ssel_dec[6] = (m0_adr_i[aw -1 : aw - s215_addr_w ] == s6_addr); - assign ssel_dec[7] = (m0_adr_i[aw -1 : aw - s215_addr_w ] == s7_addr); - assign ssel_dec[8] = (m0_adr_i[aw -1 : aw - s215_addr_w ] == s8_addr); - assign ssel_dec[9] = (m0_adr_i[aw -1 : aw - s215_addr_w ] == s9_addr); - assign ssel_dec[10] = (m0_adr_i[aw -1 : aw - s215_addr_w ] == s10_addr); - assign ssel_dec[11] = (m0_adr_i[aw -1 : aw - s215_addr_w ] == s11_addr); - assign ssel_dec[12] = (m0_adr_i[aw -1 : aw - s215_addr_w ] == s12_addr); - assign ssel_dec[13] = (m0_adr_i[aw -1 : aw - s215_addr_w ] == s13_addr); - assign ssel_dec[14] = (m0_adr_i[aw -1 : aw - s215_addr_w ] == s14_addr); - assign ssel_dec[15] = (m0_adr_i[aw -1 : aw - s215_addr_w ] == s15_addr); - + + + assign ssel_dec[0] = ~|((m0_adr_i[aw-1:aw-decode_w] ^ s0_addr) & s0_mask); + assign ssel_dec[1] = ~|((m0_adr_i[aw-1:aw-decode_w] ^ s1_addr) & s1_mask); + assign ssel_dec[2] = ~|((m0_adr_i[aw-1:aw-decode_w] ^ s2_addr) & s2_mask); + assign ssel_dec[3] = ~|((m0_adr_i[aw-1:aw-decode_w] ^ s3_addr) & s3_mask); + assign ssel_dec[4] = ~|((m0_adr_i[aw-1:aw-decode_w] ^ s4_addr) & s4_mask); + assign ssel_dec[5] = ~|((m0_adr_i[aw-1:aw-decode_w] ^ s5_addr) & s5_mask); + assign ssel_dec[6] = ~|((m0_adr_i[aw-1:aw-decode_w] ^ s6_addr) & s6_mask); + assign ssel_dec[7] = ~|((m0_adr_i[aw-1:aw-decode_w] ^ s7_addr) & s7_mask); + assign ssel_dec[8] = ~|((m0_adr_i[aw-1:aw-decode_w] ^ s8_addr) & s8_mask); + assign ssel_dec[9] = ~|((m0_adr_i[aw-1:aw-decode_w] ^ s9_addr) & s9_mask); + assign ssel_dec[10] = ~|((m0_adr_i[aw-1:aw-decode_w] ^ sa_addr) & sa_mask); + assign ssel_dec[11] = ~|((m0_adr_i[aw-1:aw-decode_w] ^ sb_addr) & sb_mask); + assign ssel_dec[12] = ~|((m0_adr_i[aw-1:aw-decode_w] ^ sc_addr) & sc_mask); + assign ssel_dec[13] = ~|((m0_adr_i[aw-1:aw-decode_w] ^ sd_addr) & sd_mask); + assign ssel_dec[14] = ~|((m0_adr_i[aw-1:aw-decode_w] ^ se_addr) & se_mask); + assign ssel_dec[15] = ~|((m0_adr_i[aw-1:aw-decode_w] ^ sf_addr) & sf_mask); + +/* + assign ssel_dec[0] = (m0_adr_i[aw -1 : aw - decode_w ] == s0_addr); + assign ssel_dec[1] = (m0_adr_i[aw -1 : aw - decode_w ] == s1_addr); + assign ssel_dec[2] = (m0_adr_i[aw -1 : aw - decode_w ] == s2_addr); + assign ssel_dec[3] = (m0_adr_i[aw -1 : aw - decode_w ] == s3_addr); + assign ssel_dec[4] = (m0_adr_i[aw -1 : aw - decode_w ] == s4_addr); + assign ssel_dec[5] = (m0_adr_i[aw -1 : aw - decode_w ] == s5_addr); + assign ssel_dec[6] = (m0_adr_i[aw -1 : aw - decode_w ] == s6_addr); + assign ssel_dec[7] = (m0_adr_i[aw -1 : aw - decode_w ] == s7_addr); + assign ssel_dec[8] = (m0_adr_i[aw -1 : aw - decode_w ] == s8_addr); + assign ssel_dec[9] = (m0_adr_i[aw -1 : aw - decode_w ] == s9_addr); + assign ssel_dec[10] = (m0_adr_i[aw -1 : aw - decode_w ] == sa_addr); + assign ssel_dec[11] = (m0_adr_i[aw -1 : aw - decode_w ] == sb_addr); + assign ssel_dec[12] = (m0_adr_i[aw -1 : aw - decode_w ] == sc_addr); + assign ssel_dec[13] = (m0_adr_i[aw -1 : aw - decode_w ] == sd_addr); + assign ssel_dec[14] = (m0_adr_i[aw -1 : aw - decode_w ] == se_addr); + assign ssel_dec[15] = (m0_adr_i[aw -1 : aw - decode_w ] == sf_addr); + */ endmodule // wb_1master diff --git a/top/u2_core/u2_core.v b/top/u2_core/u2_core.v index f12b5af4d..5718366d5 100755 --- a/top/u2_core/u2_core.v +++ b/top/u2_core/u2_core.v @@ -168,57 +168,68 @@ module u2_core wire [dw-1:0] m0_dat_o, m0_dat_i; wire [dw-1:0] s0_dat_o, s1_dat_o, s0_dat_i, s1_dat_i, s2_dat_o, s3_dat_o, s2_dat_i, s3_dat_i, s4_dat_o, s5_dat_o, s4_dat_i, s5_dat_i, s6_dat_o, s7_dat_o, s6_dat_i, s7_dat_i, - s8_dat_o, s9_dat_o, s8_dat_i, s9_dat_i, s10_dat_o, s10_dat_i, s11_dat_i, s11_dat_o, - s12_dat_i, s12_dat_o, s13_dat_i, s13_dat_o, s14_dat_i, s14_dat_o; - wire [aw-1:0] m0_adr,s0_adr,s1_adr,s2_adr,s3_adr,s4_adr,s5_adr,s6_adr,s7_adr,s8_adr,s9_adr,s10_adr,s11_adr,s12_adr, s13_adr, s14_adr; - wire [sw-1:0] m0_sel,s0_sel,s1_sel,s2_sel,s3_sel,s4_sel,s5_sel,s6_sel,s7_sel,s8_sel,s9_sel,s10_sel,s11_sel,s12_sel, s13_sel, s14_sel; - wire m0_ack,s0_ack,s1_ack,s2_ack,s3_ack,s4_ack,s5_ack,s6_ack,s7_ack,s8_ack,s9_ack,s10_ack,s11_ack,s12_ack, s13_ack, s14_ack; - wire m0_stb,s0_stb,s1_stb,s2_stb,s3_stb,s4_stb,s5_stb,s6_stb,s7_stb,s8_stb,s9_stb,s10_stb,s11_stb,s12_stb, s13_stb, s14_stb; - wire m0_cyc,s0_cyc,s1_cyc,s2_cyc,s3_cyc,s4_cyc,s5_cyc,s6_cyc,s7_cyc,s8_cyc,s9_cyc,s10_cyc,s11_cyc,s12_cyc, s13_cyc, s14_cyc; - wire m0_err,s0_err,s1_err,s2_err,s3_err,s4_err,s5_err,s6_err,s7_err,s8_err,s9_err,s10_err,s11_err,s12_err, s13_err, s14_err; - wire m0_rty,s0_rty,s1_rty,s2_rty,s3_rty,s4_rty,s5_rty,s6_rty,s7_rty,s8_rty,s9_rty,s10_rty,s11_rty,s12_rty, s13_rty, s14_rty; - wire m0_we,s0_we,s1_we,s2_we,s3_we,s4_we,s5_we,s6_we,s7_we,s8_we,s9_we,s10_we,s11_we,s12_we,s13_we, s14_we; - - wb_1master #(.s0_addr_w(1),.s0_addr(1'b0),.s1_addr_w(2),.s1_addr(2'b10), - .s215_addr_w(6),.s2_addr(6'b1100_00),.s3_addr(6'b1100_01),.s4_addr(6'b1100_10), - .s5_addr(6'b1100_11),.s6_addr(6'b1101_00),.s7_addr(6'b1101_01),.s8_addr(6'b1101_10), - .s9_addr(6'b1101_11),.s10_addr(6'b1110_00),.s11_addr(6'b1110_01),.s12_addr(6'b1110_10), - .s13_addr(6'b1110_11),.s14_addr(6'b1111_00),.s15_addr(6'b1111_01), + s8_dat_o, s9_dat_o, s8_dat_i, s9_dat_i, sa_dat_o, sa_dat_i, sb_dat_i, sb_dat_o, + sc_dat_i, sc_dat_o, sd_dat_i, sd_dat_o, se_dat_i, se_dat_o; + wire [aw-1:0] m0_adr,s0_adr,s1_adr,s2_adr,s3_adr,s4_adr,s5_adr,s6_adr,s7_adr,s8_adr,s9_adr,sa_adr,sb_adr,sc_adr, sd_adr, se_adr; + wire [sw-1:0] m0_sel,s0_sel,s1_sel,s2_sel,s3_sel,s4_sel,s5_sel,s6_sel,s7_sel,s8_sel,s9_sel,sa_sel,sb_sel,sc_sel, sd_sel, se_sel; + wire m0_ack,s0_ack,s1_ack,s2_ack,s3_ack,s4_ack,s5_ack,s6_ack,s7_ack,s8_ack,s9_ack,sa_ack,sb_ack,sc_ack, sd_ack, se_ack; + wire m0_stb,s0_stb,s1_stb,s2_stb,s3_stb,s4_stb,s5_stb,s6_stb,s7_stb,s8_stb,s9_stb,sa_stb,sb_stb,sc_stb, sd_stb, se_stb; + wire m0_cyc,s0_cyc,s1_cyc,s2_cyc,s3_cyc,s4_cyc,s5_cyc,s6_cyc,s7_cyc,s8_cyc,s9_cyc,sa_cyc,sb_cyc,sc_cyc, sd_cyc, se_cyc; + wire m0_err, m0_rty; + wire m0_we,s0_we,s1_we,s2_we,s3_we,s4_we,s5_we,s6_we,s7_we,s8_we,s9_we,sa_we,sb_we,sc_we,sd_we, se_we; + + wb_1master #(.decode_w(6), + .s0_addr(6'b0000_00),.s0_mask(6'b100000), + .s1_addr(6'b1000_00),.s1_mask(6'b110000), + .s2_addr(6'b1100_00),.s2_mask(6'b111111), + .s3_addr(6'b1100_01),.s3_mask(6'b111111), + .s4_addr(6'b1100_10),.s4_mask(6'b111111), + .s5_addr(6'b1100_11),.s5_mask(6'b111111), + .s6_addr(6'b1101_00),.s6_mask(6'b111111), + .s7_addr(6'b1101_01),.s7_mask(6'b111111), + .s8_addr(6'b1101_10),.s8_mask(6'b111111), + .s9_addr(6'b1101_11),.s9_mask(6'b111111), + .sa_addr(6'b1110_00),.sa_mask(6'b111111), + .sb_addr(6'b1110_01),.sb_mask(6'b111111), + .sc_addr(6'b1110_10),.sc_mask(6'b111111), + .sd_addr(6'b1110_11),.sd_mask(6'b111111), + .se_addr(6'b1111_00),.se_mask(6'b111111), + .sf_addr(6'b1111_01),.sf_mask(6'b111111), .dw(dw),.aw(aw),.sw(sw)) wb_1master (.clk_i(wb_clk),.rst_i(wb_rst), .m0_dat_o(m0_dat_o),.m0_ack_o(m0_ack),.m0_err_o(m0_err),.m0_rty_o(m0_rty),.m0_dat_i(m0_dat_i), .m0_adr_i(m0_adr),.m0_sel_i(m0_sel),.m0_we_i(m0_we),.m0_cyc_i(m0_cyc),.m0_stb_i(m0_stb), .s0_dat_o(s0_dat_o),.s0_adr_o(s0_adr),.s0_sel_o(s0_sel),.s0_we_o (s0_we),.s0_cyc_o(s0_cyc),.s0_stb_o(s0_stb), - .s0_dat_i(s0_dat_i),.s0_ack_i(s0_ack),.s0_err_i(s0_err),.s0_rty_i(s0_rty), + .s0_dat_i(s0_dat_i),.s0_ack_i(s0_ack),.s0_err_i(0),.s0_rty_i(0), .s1_dat_o(s1_dat_o),.s1_adr_o(s1_adr),.s1_sel_o(s1_sel),.s1_we_o (s1_we),.s1_cyc_o(s1_cyc),.s1_stb_o(s1_stb), - .s1_dat_i(s1_dat_i),.s1_ack_i(s1_ack),.s1_err_i(s1_err),.s1_rty_i(s1_rty), + .s1_dat_i(s1_dat_i),.s1_ack_i(s1_ack),.s1_err_i(0),.s1_rty_i(0), .s2_dat_o(s2_dat_o),.s2_adr_o(s2_adr),.s2_sel_o(s2_sel),.s2_we_o (s2_we),.s2_cyc_o(s2_cyc),.s2_stb_o(s2_stb), - .s2_dat_i(s2_dat_i),.s2_ack_i(s2_ack),.s2_err_i(s2_err),.s2_rty_i(s2_rty), + .s2_dat_i(s2_dat_i),.s2_ack_i(s2_ack),.s2_err_i(0),.s2_rty_i(0), .s3_dat_o(s3_dat_o),.s3_adr_o(s3_adr),.s3_sel_o(s3_sel),.s3_we_o (s3_we),.s3_cyc_o(s3_cyc),.s3_stb_o(s3_stb), - .s3_dat_i(s3_dat_i),.s3_ack_i(s3_ack),.s3_err_i(s3_err),.s3_rty_i(s3_rty), + .s3_dat_i(s3_dat_i),.s3_ack_i(s3_ack),.s3_err_i(0),.s3_rty_i(0), .s4_dat_o(s4_dat_o),.s4_adr_o(s4_adr),.s4_sel_o(s4_sel),.s4_we_o (s4_we),.s4_cyc_o(s4_cyc),.s4_stb_o(s4_stb), - .s4_dat_i(s4_dat_i),.s4_ack_i(s4_ack),.s4_err_i(s4_err),.s4_rty_i(s4_rty), + .s4_dat_i(s4_dat_i),.s4_ack_i(s4_ack),.s4_err_i(0),.s4_rty_i(0), .s5_dat_o(s5_dat_o),.s5_adr_o(s5_adr),.s5_sel_o(s5_sel),.s5_we_o (s5_we),.s5_cyc_o(s5_cyc),.s5_stb_o(s5_stb), - .s5_dat_i(s5_dat_i),.s5_ack_i(s5_ack),.s5_err_i(s5_err),.s5_rty_i(s5_rty), + .s5_dat_i(s5_dat_i),.s5_ack_i(s5_ack),.s5_err_i(0),.s5_rty_i(0), .s6_dat_o(s6_dat_o),.s6_adr_o(s6_adr),.s6_sel_o(s6_sel),.s6_we_o (s6_we),.s6_cyc_o(s6_cyc),.s6_stb_o(s6_stb), - .s6_dat_i(s6_dat_i),.s6_ack_i(s6_ack),.s6_err_i(s6_err),.s6_rty_i(s6_rty), + .s6_dat_i(s6_dat_i),.s6_ack_i(s6_ack),.s6_err_i(0),.s6_rty_i(0), .s7_dat_o(s7_dat_o),.s7_adr_o(s7_adr),.s7_sel_o(s7_sel),.s7_we_o (s7_we),.s7_cyc_o(s7_cyc),.s7_stb_o(s7_stb), - .s7_dat_i(s7_dat_i),.s7_ack_i(s7_ack),.s7_err_i(s7_err),.s7_rty_i(s7_rty), + .s7_dat_i(s7_dat_i),.s7_ack_i(s7_ack),.s7_err_i(0),.s7_rty_i(0), .s8_dat_o(s8_dat_o),.s8_adr_o(s8_adr),.s8_sel_o(s8_sel),.s8_we_o (s8_we),.s8_cyc_o(s8_cyc),.s8_stb_o(s8_stb), - .s8_dat_i(s8_dat_i),.s8_ack_i(s8_ack),.s8_err_i(s8_err),.s8_rty_i(s8_rty), + .s8_dat_i(s8_dat_i),.s8_ack_i(s8_ack),.s8_err_i(0),.s8_rty_i(0), .s9_dat_o(s9_dat_o),.s9_adr_o(s9_adr),.s9_sel_o(s9_sel),.s9_we_o (s9_we),.s9_cyc_o(s9_cyc),.s9_stb_o(s9_stb), - .s9_dat_i(s9_dat_i),.s9_ack_i(s9_ack),.s9_err_i(s9_err),.s9_rty_i(s9_rty), - .s10_dat_o(s10_dat_o),.s10_adr_o(s10_adr),.s10_sel_o(s10_sel),.s10_we_o(s10_we),.s10_cyc_o(s10_cyc),.s10_stb_o(s10_stb), - .s10_dat_i(s10_dat_i),.s10_ack_i(s10_ack),.s10_err_i(s10_err),.s10_rty_i(s10_rty), - .s11_dat_o(s11_dat_o),.s11_adr_o(s11_adr),.s11_sel_o(s11_sel),.s11_we_o(s11_we),.s11_cyc_o(s11_cyc),.s11_stb_o(s11_stb), - .s11_dat_i(s11_dat_i),.s11_ack_i(s11_ack),.s11_err_i(s11_err),.s11_rty_i(s11_rty), - .s12_dat_o(s12_dat_o),.s12_adr_o(s12_adr),.s12_sel_o(s12_sel),.s12_we_o(s12_we),.s12_cyc_o(s12_cyc),.s12_stb_o(s12_stb), - .s12_dat_i(s12_dat_i),.s12_ack_i(s12_ack),.s12_err_i(s12_err),.s12_rty_i(s12_rty), - .s13_dat_o(s13_dat_o),.s13_adr_o(s13_adr),.s13_sel_o(s13_sel),.s13_we_o(s13_we),.s13_cyc_o(s13_cyc),.s13_stb_o(s13_stb), - .s13_dat_i(s13_dat_i),.s13_ack_i(s13_ack),.s13_err_i(s13_err),.s13_rty_i(s13_rty), - .s14_dat_o(s14_dat_o),.s14_adr_o(s14_adr),.s14_sel_o(s14_sel),.s14_we_o(s14_we),.s14_cyc_o(s14_cyc),.s14_stb_o(s14_stb), - .s14_dat_i(s14_dat_i),.s14_ack_i(s14_ack),.s14_err_i(s14_err),.s14_rty_i(s14_rty), - .s15_dat_i(0),.s15_ack_i(0),.s15_err_i(0),.s15_rty_i(0) ); + .s9_dat_i(s9_dat_i),.s9_ack_i(s9_ack),.s9_err_i(0),.s9_rty_i(0), + .sa_dat_o(sa_dat_o),.sa_adr_o(sa_adr),.sa_sel_o(sa_sel),.sa_we_o(sa_we),.sa_cyc_o(sa_cyc),.sa_stb_o(sa_stb), + .sa_dat_i(sa_dat_i),.sa_ack_i(sa_ack),.sa_err_i(0),.sa_rty_i(0), + .sb_dat_o(sb_dat_o),.sb_adr_o(sb_adr),.sb_sel_o(sb_sel),.sb_we_o(sb_we),.sb_cyc_o(sb_cyc),.sb_stb_o(sb_stb), + .sb_dat_i(sb_dat_i),.sb_ack_i(sb_ack),.sb_err_i(0),.sb_rty_i(0), + .sc_dat_o(sc_dat_o),.sc_adr_o(sc_adr),.sc_sel_o(sc_sel),.sc_we_o(sc_we),.sc_cyc_o(sc_cyc),.sc_stb_o(sc_stb), + .sc_dat_i(sc_dat_i),.sc_ack_i(sc_ack),.sc_err_i(0),.sc_rty_i(0), + .sd_dat_o(sd_dat_o),.sd_adr_o(sd_adr),.sd_sel_o(sd_sel),.sd_we_o(sd_we),.sd_cyc_o(sd_cyc),.sd_stb_o(sd_stb), + .sd_dat_i(sd_dat_i),.sd_ack_i(sd_ack),.sd_err_i(0),.sd_rty_i(0), + .se_dat_o(se_dat_o),.se_adr_o(se_adr),.se_sel_o(se_sel),.se_we_o(se_we),.se_cyc_o(se_cyc),.se_stb_o(se_stb), + .se_dat_i(se_dat_i),.se_ack_i(se_ack),.se_err_i(0),.se_rty_i(0), + .sf_dat_i(0),.sf_ack_i(0),.sf_err_i(0),.sf_rty_i(0) ); ////////////////////////////////////////////////////////////////////////////////////////// // Reset Controller @@ -300,9 +311,6 @@ module u2_core .dwb_we_i(s0_we), .dwb_ack_o(s0_ack), .dwb_stb_i(s0_stb), .dwb_sel_i(s0_sel), .flush_icache(flush_icache)); - assign s0_err = 1'b0; - assign s0_rty = 1'b0; - setting_reg #(.my_addr(7)) sr_icache (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr), .in(set_data),.out(),.changed(flush_icache)); @@ -322,7 +330,7 @@ module u2_core buffer_pool buffer_pool (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst), .wb_we_i(s1_we),.wb_stb_i(s1_stb),.wb_adr_i(s1_adr),.wb_dat_i(s1_dat_o), - .wb_dat_o(s1_dat_i),.wb_ack_o(s1_ack),.wb_err_o(s1_err),.wb_rty_o(s1_rty), + .wb_dat_o(s1_dat_i),.wb_ack_o(s1_ack),.wb_err_o(),.wb_rty_o(), .stream_clk(dsp_clk), .stream_rst(dsp_rst), .set_stb(set_stb), .set_addr(set_addr), .set_data(set_data), @@ -355,12 +363,10 @@ module u2_core spi_top shared_spi (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),.wb_adr_i(s2_adr[4:0]),.wb_dat_i(s2_dat_o), .wb_dat_o(s2_dat_i),.wb_sel_i(s2_sel),.wb_we_i(s2_we),.wb_stb_i(s2_stb), - .wb_cyc_i(s2_cyc),.wb_ack_o(s2_ack),.wb_err_o(s2_err),.wb_int_o(spi_int), + .wb_cyc_i(s2_cyc),.wb_ack_o(s2_ack),.wb_err_o(),.wb_int_o(spi_int), .ss_pad_o({sen_tx_db,sen_tx_adc,sen_tx_dac,sen_rx_db,sen_rx_adc,sen_rx_dac,sen_dac,sen_clk}), .sclk_pad_o(sclk),.mosi_pad_o(mosi),.miso_pad_i(miso) ); - assign s2_rty = 1'b0; - // I2C -- Slave #3 i2c_master_top #(.ARST_LVL(1)) i2c (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),.arst_i(1'b0), @@ -371,8 +377,6 @@ module u2_core .sda_pad_i(sda_pad_i),.sda_pad_o(sda_pad_o),.sda_padoen_o(sda_pad_oen_o) ); assign s3_dat_i[31:8] = 24'd0; - assign s3_err = 1'b0; - assign s3_rty = 1'b0; // GPIOs -- Slave #4 nsgpio nsgpio(.clk_i(wb_clk),.rst_i(wb_rst), @@ -380,8 +384,6 @@ module u2_core .dat_i(s4_dat_o),.dat_o(s4_dat_i),.ack_o(s4_ack), .atr(atr_lines),.debug_0(debug_gpio_0),.debug_1(debug_gpio_1), .gpio( {io_tx,io_rx} ) ); - assign s4_err = 1'b0; - assign s4_rty = 1'b0; // Buffer Pool Status -- Slave #5 wb_readback_mux buff_pool_status @@ -398,9 +400,6 @@ module u2_core .word11(32'b0),.word12(32'b0),.word13(32'b0),.word14(32'b0),.word15(32'b0) ); - assign s5_err = 1'b0; - assign s5_rty = 1'b0; - // Slave, #6 Ethernet MAC, see below // Settings Bus -- Slave #7 @@ -409,8 +408,6 @@ module u2_core .wb_stb_i(s7_stb),.wb_we_i(s7_we),.wb_ack_o(s7_ack), .sys_clk(dsp_clk),.strobe(set_stb),.addr(set_addr),.data(set_data)); - assign s7_err = 1'b0; - assign s7_rty = 1'b0; assign s7_dat_i = 32'd0; // Output control lines @@ -476,9 +473,6 @@ module u2_core .tx_fifo_occupied(),.tx_fifo_full(),.tx_fifo_empty(), .debug0(debug_mac0),.debug1(debug_mac1) ); - assign s6_err = 1'b0; - assign s6_rty = 1'b0; - mac_rxfifo_int mac_rxfifo_int (.clk(dsp_clk),.rst(dsp_rst), .Rx_mac_empty(Rx_mac_empty),.Rx_mac_rd(Rx_mac_rd),.Rx_mac_data(Rx_mac_data), @@ -506,8 +500,6 @@ module u2_core (.clk_i(wb_clk),.rst_i(wb_rst),.cyc_i(s8_cyc),.stb_i(s8_stb),.adr_i(s8_adr[3:2]), .we_i(s8_we),.dat_i(s8_dat_o),.dat_o(s8_dat_i),.ack_o(s8_ack),.int_o(proc_int), .irq(irq) ); - assign s8_err = 0; - assign s8_rty = 0; // ///////////////////////////////////////////////////////////////////////// // Master Timer, Slave #9 @@ -518,22 +510,17 @@ module u2_core .cyc_i(s9_cyc),.stb_i(s9_stb),.adr_i(s9_adr[4:2]), .we_i(s9_we),.dat_i(s9_dat_o),.dat_o(s9_dat_i),.ack_o(s9_ack), .sys_clk_i(dsp_clk),.master_time_i(master_time),.int_o(timer_int) ); - assign s9_err = 0; - assign s9_rty = 0; // ///////////////////////////////////////////////////////////////////////// // UART, Slave #10 simple_uart #(.TXDEPTH(3),.RXDEPTH(3)) uart // depth of 3 is 128 entries (.clk_i(wb_clk),.rst_i(wb_rst), - .we_i(s10_we),.stb_i(s10_stb),.cyc_i(s10_cyc),.ack_o(s10_ack), - .adr_i(s10_adr[4:2]),.dat_i(s10_dat_o),.dat_o(s10_dat_i), + .we_i(sa_we),.stb_i(sa_stb),.cyc_i(sa_cyc),.ack_o(sa_ack), + .adr_i(sa_adr[4:2]),.dat_i(sa_dat_o),.dat_o(sa_dat_i), .rx_int_o(uart_rx_int),.tx_int_o(uart_tx_int), .tx_o(uart_tx_o),.rx_i(uart_rx_i),.baud_o(uart_baud_o)); - assign s10_err = 0; - assign s10_rty = 0; - // ///////////////////////////////////////////////////////////////////////// // ATR Controller, Slave #11 @@ -544,11 +531,9 @@ module u2_core atr_controller atr_controller (.clk_i(wb_clk),.rst_i(wb_rst), - .adr_i(s11_adr[5:0]),.sel_i(s11_sel),.dat_i(s11_dat_o),.dat_o(s11_dat_i), - .we_i(s11_we),.stb_i(s11_stb),.cyc_i(s11_cyc),.ack_o(s11_ack), + .adr_i(sb_adr[5:0]),.sel_i(sb_sel),.dat_i(sb_dat_o),.dat_o(sb_dat_i), + .we_i(sb_we),.stb_i(sb_stb),.cyc_i(sb_cyc),.ack_o(sb_ack), .run_rx(run_rx_d1),.run_tx(run_tx),.ctrl_lines(atr_lines) ); - assign s11_err = 0; - assign s11_rty = 0; // ////////////////////////////////////////////////////////////////////////// // Time Sync, Slave #12 @@ -562,14 +547,12 @@ module u2_core wire pps_o; time_sync time_sync (.wb_clk_i(wb_clk),.rst_i(wb_rst), - .cyc_i(s12_cyc),.stb_i(s12_stb),.adr_i(s12_adr[4:2]), - .we_i(s12_we),.dat_i(s12_dat_o),.dat_o(s12_dat_i),.ack_o(s12_ack), + .cyc_i(sc_cyc),.stb_i(sc_stb),.adr_i(sc_adr[4:2]), + .we_i(sc_we),.dat_i(sc_dat_o),.dat_o(sc_dat_i),.ack_o(sc_ack), .sys_clk_i(dsp_clk),.master_time_o(master_time), .pps_posedge(pps_posedge),.pps_negedge(pps_negedge), .exp_pps_in(exp_pps_in),.exp_pps_out(exp_pps_out), .int_o(pps_int),.epoch_o(epoch),.pps_o(pps_o) ); - assign s12_err = 0; - assign s12_rty = 0; // ///////////////////////////////////////////////////////////////////////// // SD Card Reader / Writer, Slave #13 @@ -577,11 +560,10 @@ module u2_core sd_spi_wb sd_spi_wb (.clk(wb_clk),.rst(wb_rst), .sd_clk(sd_clk),.sd_csn(sd_csn),.sd_mosi(sd_mosi),.sd_miso(sd_miso), - .wb_cyc_i(s13_cyc),.wb_stb_i(s13_stb),.wb_we_i(s13_we), - .wb_adr_i(s13_adr[3:2]),.wb_dat_i(s13_dat_o),.wb_dat_o(s13_dat_i), - .wb_ack_o(s13_ack) ); - assign s13_err = 0; - assign s13_rty = 0; + .wb_cyc_i(sd_cyc),.wb_stb_i(sd_stb),.wb_we_i(sd_we), + .wb_adr_i(sd_adr[3:2]),.wb_dat_i(sd_dat_o),.wb_dat_o(sd_dat_i), + .wb_ack_o(sd_ack) ); + // ///////////////////////////////////////////////////////////////////////// // DSP wire [31:0] sample_rx, sample_tx; @@ -655,8 +637,8 @@ module u2_core wb_bridge_16_32 bridge (.wb_clk(wb_clk),.wb_rst(wb_rst), - .A_cyc_i(s14_cyc),.A_stb_i(s14_stb),.A_we_i(s14_we),.A_sel_i(s14_sel), - .A_adr_i(s14_adr),.A_dat_i(s14_dat_o),.A_dat_o(s14_dat_i),.A_ack_o(s14_ack), + .A_cyc_i(se_cyc),.A_stb_i(se_stb),.A_we_i(se_we),.A_sel_i(se_sel), + .A_adr_i(se_adr),.A_dat_i(se_dat_o),.A_dat_o(se_dat_i),.A_ack_o(se_ack), .B_cyc_o(bridge_cyc),.B_stb_o(bridge_stb),.B_we_o(bridge_we),.B_sel_o(bridge_sel), .B_adr_o(bridge_adr),.B_dat_o(bus2ram),.B_dat_i(ram2bus),.B_ack_i(bridge_ack)); @@ -668,7 +650,6 @@ module u2_core .sram_bw(),.sram_adv(RAM_LDn),.sram_ce(RAM_CENn),.sram_oe(RAM_OEn), .sram_mode(),.sram_zz() ); - assign s14_err = 0; assign s14_rty = 0; assign RAM_CE1n = 0; assign RAM_D[17:16] = 2'bzz; -- cgit v1.2.3 From 50b1decab6903ec2053995ebc696f7ade37f9537 Mon Sep 17 00:00:00 2001 From: Matt Ettus Date: Wed, 30 Sep 2009 18:37:47 -0700 Subject: no idea where this came from, it shouldn't be here --- top/u2_core/u2_core.v | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'top/u2_core/u2_core.v') diff --git a/top/u2_core/u2_core.v b/top/u2_core/u2_core.v index 456800521..363f7340e 100755 --- a/top/u2_core/u2_core.v +++ b/top/u2_core/u2_core.v @@ -510,7 +510,7 @@ module u2_core (.clk_i(wb_clk),.rst_i(wb_rst), .adr_i(s11_adr[5:0]),.sel_i(s11_sel),.dat_i(s11_dat_o),.dat_o(s11_dat_i), .we_i(s11_we),.stb_i(s11_stb),.cyc_i(s11_cyc),.ack_o(s11_ack), - .run_rx(run_rx_d1),.run_tx(run_tx),.master_time(), .ctrl_lines(atr_lines) ); + .run_rx(run_rx_d1),.run_tx(run_tx), .ctrl_lines(atr_lines) ); assign s11_err = 0; assign s11_rty = 0; -- cgit v1.2.3 From 42fc55415af499980901c7787f44c7e74b4a9ce1 Mon Sep 17 00:00:00 2001 From: Matt Ettus Date: Thu, 1 Oct 2009 01:02:25 -0700 Subject: Fix warnings, mostly from implicitly defined wires or unspecified widths --- serdes/serdes_tx.v | 2 +- simple_gemac/flow_ctrl_rx.v | 1 + simple_gemac/simple_gemac.v | 3 ++- simple_gemac/simple_gemac_rx.v | 2 +- simple_gemac/simple_gemac_wrapper.v | 10 ++++++---- top/u2_core/u2_core.v | 4 +++- 6 files changed, 14 insertions(+), 8 deletions(-) (limited to 'top/u2_core/u2_core.v') diff --git a/serdes/serdes_tx.v b/serdes/serdes_tx.v index c74414e92..2e5e3bd80 100644 --- a/serdes/serdes_tx.v +++ b/serdes/serdes_tx.v @@ -84,7 +84,7 @@ module serdes_tx wire rd_eop_i = rd_flags_i[1]; wire [1:0] rd_occ_i = rd_flags_i[3:2]; // Unused - wire have_data, empty; + wire have_data, empty, read; fifo_cascade #(.WIDTH(34),.SIZE(FIFOSIZE)) serdes_tx_fifo (.clk(clk),.reset(rst),.clear(0), .datain({rd_sop_i,rd_eop_i,rd_dat_i}), .src_rdy_i(rd_ready_i), .dst_rdy_o(rd_ready_o), diff --git a/simple_gemac/flow_ctrl_rx.v b/simple_gemac/flow_ctrl_rx.v index b13334d0e..d09bf377f 100644 --- a/simple_gemac/flow_ctrl_rx.v +++ b/simple_gemac/flow_ctrl_rx.v @@ -42,6 +42,7 @@ module flow_ctrl_rx countdown <= countdown - 1; // Cross clock domains + wire xon_tx, xoff_tx; oneshot_2clk send_xon (.clk_in(rx_clk), .in(xon), .clk_out(tx_clk), .out(xon_tx)); oneshot_2clk send_xoff (.clk_in(rx_clk), .in(xoff), .clk_out(tx_clk), .out(xoff_tx)); diff --git a/simple_gemac/simple_gemac.v b/simple_gemac/simple_gemac.v index 868a66819..e7f327358 100644 --- a/simple_gemac/simple_gemac.v +++ b/simple_gemac/simple_gemac.v @@ -26,7 +26,8 @@ module simple_gemac reset_sync reset_sync_rx (.clk(rx_clk),.reset_in(reset),.reset_out(rst_rxclk)); wire [15:0] pause_quanta_rcvd; - + wire pause_rcvd, pause_apply, paused; + simple_gemac_tx simple_gemac_tx (.clk125(clk125),.reset(rst_txclk), .GMII_GTX_CLK(GMII_GTX_CLK), .GMII_TX_EN(GMII_TX_EN), diff --git a/simple_gemac/simple_gemac_rx.v b/simple_gemac/simple_gemac_rx.v index bad43a607..45ddd6dfa 100644 --- a/simple_gemac/simple_gemac_rx.v +++ b/simple_gemac/simple_gemac_rx.v @@ -47,7 +47,7 @@ module simple_gemac_rx localparam DELAY = 6; delay_line #(.WIDTH(10)) rx_delay - (.clk(rx_clk), .delay(DELAY), .din({rx_dv_d1,rx_er_d1,rxd_d1}),.dout({rx_dv_del,rx_er_dl,rxd_del})); + (.clk(rx_clk), .delay(DELAY), .din({rx_dv_d1,rx_er_d1,rxd_d1}),.dout({rx_dv_del,rx_er_del,rxd_del})); always @(posedge rx_clk) if(reset) diff --git a/simple_gemac/simple_gemac_wrapper.v b/simple_gemac/simple_gemac_wrapper.v index 71ad0cf0f..efcf89276 100644 --- a/simple_gemac/simple_gemac_wrapper.v +++ b/simple_gemac/simple_gemac_wrapper.v @@ -19,13 +19,15 @@ module simple_gemac_wrapper // MIIM inout mdio, output mdc, output [31:0] debug); - + + wire clear = 0; wire [7:0] rx_data, tx_data; wire tx_clk, tx_valid, tx_error, tx_ack; wire rx_clk, rx_valid, rx_error, rx_ack; wire [47:0] ucast_addr, mcast_addr; wire pass_ucast, pass_mcast, pass_bcast, pass_pause, pass_all; + wire pause_req; wire pause_request_en, pause_respect_en; wire [15:0] pause_time, pause_thresh, pause_time_req, rx_fifo_space; @@ -75,15 +77,15 @@ module simple_gemac_wrapper rxmac_to_ll8 rx_adapt (.clk(rx_clk), .reset(rx_reset), .clear(0), .rx_data(rx_data), .rx_valid(rx_valid), .rx_error(rx_error), .rx_ack(rx_ack), - .ll_data(rx_ll_data), .ll_sof(rx_ll_sof), .ll_eof(rx_ll_eof), .ll_error(rx_ll_error), + .ll_data(rx_ll_data), .ll_sof(rx_ll_sof), .ll_eof(rx_ll_eof), .ll_error(), // error also encoded in sof/eof .ll_src_rdy(rx_ll_src_rdy), .ll_dst_rdy(rx_ll_dst_rdy)); ll8_shortfifo rx_sfifo (.clk(rx_clk), .reset(rx_reset), .clear(0), .datain(rx_ll_data), .sof_i(rx_ll_sof), .eof_i(rx_ll_eof), - .error_i(rx_ll_error), .src_rdy_i(rx_ll_src_rdy), .dst_rdy_o(rx_ll_dst_rdy), + .error_i(0), .src_rdy_i(rx_ll_src_rdy), .dst_rdy_o(rx_ll_dst_rdy), .dataout(rx_ll_data2), .sof_o(rx_ll_sof2), .eof_o(rx_ll_eof2), - .error_o(rx_ll_error2), .src_rdy_o(rx_ll_src_rdy2), .dst_rdy_i(rx_ll_dst_rdy2)); + .error_o(), .src_rdy_o(rx_ll_src_rdy2), .dst_rdy_i(rx_ll_dst_rdy2)); assign rx_ll_dst_rdy2 = ~rx_ll_dst_rdy2_n; assign rx_ll_src_rdy2_n = ~rx_ll_src_rdy2; diff --git a/top/u2_core/u2_core.v b/top/u2_core/u2_core.v index 1f78f6d3d..03016e9b3 100755 --- a/top/u2_core/u2_core.v +++ b/top/u2_core/u2_core.v @@ -525,9 +525,11 @@ module u2_core (.clk(wb_clk),.rst(wb_rst), .sd_clk(sd_clk),.sd_csn(sd_csn),.sd_mosi(sd_mosi),.sd_miso(sd_miso), .wb_cyc_i(sd_cyc),.wb_stb_i(sd_stb),.wb_we_i(sd_we), - .wb_adr_i(sd_adr[3:2]),.wb_dat_i(sd_dat_o),.wb_dat_o(sd_dat_i), + .wb_adr_i(sd_adr[3:2]),.wb_dat_i(sd_dat_o[7:0]),.wb_dat_o(sd_dat_i[7:0]), .wb_ack_o(sd_ack) ); + assign sd_dat_i[31:8] = 0; + // ///////////////////////////////////////////////////////////////////////// // DSP wire [31:0] sample_rx, sample_tx; -- cgit v1.2.3