diff options
Diffstat (limited to 'usrp2/top')
| -rw-r--r-- | usrp2/top/u1e/tb_u1e.v | 4 | ||||
| -rw-r--r-- | usrp2/top/u1e/u1e_core.v | 34 |
2 files changed, 20 insertions, 18 deletions
diff --git a/usrp2/top/u1e/tb_u1e.v b/usrp2/top/u1e/tb_u1e.v index 31e4fcb69..5fc8134fb 100644 --- a/usrp2/top/u1e/tb_u1e.v +++ b/usrp2/top/u1e/tb_u1e.v @@ -21,9 +21,9 @@ module tb_u1e(); wire [1:0] EM_NBE; reg clk_fpga = 0, rst_fpga = 1; - always #15.625 clk_fpga = ~clk_fpga; + always #15625 clk_fpga = ~clk_fpga; - initial #200 + initial #200000 @(posedge clk_fpga) rst_fpga <= 0; diff --git a/usrp2/top/u1e/u1e_core.v b/usrp2/top/u1e/u1e_core.v index 7df7b0a48..40950bf82 100644 --- a/usrp2/top/u1e/u1e_core.v +++ b/usrp2/top/u1e/u1e_core.v @@ -35,22 +35,24 @@ module u1e_core wire [35:0] tx_data, rx_data; wire tx_src_rdy, tx_dst_rdy, rx_src_rdy, rx_dst_rdy; - gpmc gpmc (.EM_CLK(EM_CLK), .EM_D(EM_D), .EM_A(EM_A), .EM_NBE(EM_NBE), - .EM_WAIT0(EM_WAIT0), .EM_NCS4(EM_NCS4), .EM_NCS6(EM_NCS6), .EM_NWE(EM_NWE), - .EM_NOE(EM_NOE), - - .rx_have_data(rx_have_data), .tx_have_space(tx_have_space), - - .wb_clk(wb_clk), .wb_rst(wb_rst), - .wb_adr_o(m0_adr), .wb_dat_mosi(m0_dat_mosi), .wb_dat_miso(m0_dat_miso), - .wb_sel_o(m0_sel), .wb_cyc_o(m0_cyc), .wb_stb_o(m0_stb), .wb_we_o(m0_we), - .wb_ack_i(m0_ack), - - .fifo_clk(wb_clk), .fifo_rst(wb_rst), - .tx_data_o(tx_data), .tx_src_rdy_o(tx_src_rdy), .tx_dst_rdy_i(tx_dst_rdy), - .rx_data_i(rx_data), .rx_src_rdy_i(rx_src_rdy), .rx_dst_rdy_o(rx_dst_rdy), - - .debug(debug_gpmc)); + gpmc_async gpmc (.arst(wb_rst), + .EM_CLK(EM_CLK), .EM_D(EM_D), .EM_A(EM_A), .EM_NBE(EM_NBE), + .EM_WAIT0(EM_WAIT0), .EM_NCS4(EM_NCS4), .EM_NCS6(EM_NCS6), .EM_NWE(EM_NWE), + .EM_NOE(EM_NOE), + + .rx_have_data(rx_have_data), .tx_have_space(tx_have_space), + .bus_error(), .bus_reset(0), + + .wb_clk(wb_clk), .wb_rst(wb_rst), + .wb_adr_o(m0_adr), .wb_dat_mosi(m0_dat_mosi), .wb_dat_miso(m0_dat_miso), + .wb_sel_o(m0_sel), .wb_cyc_o(m0_cyc), .wb_stb_o(m0_stb), .wb_we_o(m0_we), + .wb_ack_i(m0_ack), + + .fifo_clk(wb_clk), .fifo_rst(wb_rst), + .tx_data_o(tx_data), .tx_src_rdy_o(tx_src_rdy), .tx_dst_rdy_i(tx_dst_rdy), + .rx_data_i(rx_data), .rx_src_rdy_i(rx_src_rdy), .rx_dst_rdy_o(rx_dst_rdy), + + .debug(debug_gpmc)); fifo_cascade #(.WIDTH(36), .SIZE(9)) loopback_fifo (.clk(wb_clk), .reset(wb_rst), .clear(0), |