diff options
| author | Matt Ettus <matt@ettus.com> | 2010-04-15 12:52:18 -0700 |
|---|---|---|
| committer | Matt Ettus <matt@ettus.com> | 2010-04-15 12:52:18 -0700 |
| commit | 7d00d3a7b93d53b2f60107f0e43645d35788cf2f (patch) | |
| tree | 76990f89b1992bf007411522b285b7e6c30745e4 | |
| parent | f89ed91930f5933c827726d17b8c5b0313b6c297 (diff) | |
| download | uhd-7d00d3a7b93d53b2f60107f0e43645d35788cf2f.tar.gz uhd-7d00d3a7b93d53b2f60107f0e43645d35788cf2f.tar.bz2 uhd-7d00d3a7b93d53b2f60107f0e43645d35788cf2f.zip | |
handle all tri-state in the top level of gpmc
| -rw-r--r-- | usrp2/gpmc/gpmc.v | 6 | ||||
| -rw-r--r-- | usrp2/gpmc/gpmc_wb.v | 6 | ||||
| -rw-r--r-- | usrp2/top/u1e/Makefile | 2 |
3 files changed, 8 insertions, 6 deletions
diff --git a/usrp2/gpmc/gpmc.v b/usrp2/gpmc/gpmc.v index d6a685bba..93308a2d2 100644 --- a/usrp2/gpmc/gpmc.v +++ b/usrp2/gpmc/gpmc.v @@ -77,11 +77,11 @@ module gpmc (.wclk(fifo_clk), .datain(rx18_data), .src_rdy_i(rx18_src_rdy), .dst_rdy_o(rx18_dst_rdy), .space(rx_fifo_space), .rclk(EM_CLK), .dataout(rx18b_data), - .src_rdy_o(tx18b_src_rdy), .dst_rdy_i(tx18b_dst_rdy), .occupied(), .arst(arst)); + .src_rdy_o(rx18b_src_rdy), .dst_rdy_i(rx18b_dst_rdy), .occupied(), .arst(arst)); fifo_to_gpmc_sync fifo_to_gpmc_sync (.arst(arst), - .data_i(tx18b_data), .src_rdy_i(tx18b_src_rdy), .dst_rdy_o(tx18b_dst_rdy), + .data_i(rx18b_data), .src_rdy_i(rx18b_src_rdy), .dst_rdy_o(rx18b_dst_rdy), .EM_CLK(EM_CLK), .EM_D(EM_D_fifo), .EM_NCS(EM_NCS4), .EM_NOE(EM_NOE), .fifo_ready(rx_have_data) ); @@ -89,7 +89,7 @@ module gpmc // Control path on CS6 gpmc_wb gpmc_wb - (.EM_CLK(EM_CLK), .EM_D(EM_D_wb), .EM_A(EM_A), .EM_NBE(EM_NBE), + (.EM_CLK(EM_CLK), .EM_D_in(EM_D), .EM_D_out(EM_D_wb), .EM_A(EM_A), .EM_NBE(EM_NBE), .EM_NCS(EM_NCS6), .EM_NWE(EM_NWE), .EM_NOE(EM_NOE), .wb_clk(wb_clk), .wb_rst(wb_rst), .wb_adr_o(wb_adr_o), .wb_dat_mosi(wb_dat_mosi), .wb_dat_miso(wb_dat_miso), diff --git a/usrp2/gpmc/gpmc_wb.v b/usrp2/gpmc/gpmc_wb.v index 64f6a1c00..db6fbc6e9 100644 --- a/usrp2/gpmc/gpmc_wb.v +++ b/usrp2/gpmc/gpmc_wb.v @@ -1,7 +1,7 @@ module gpmc_wb - (input EM_CLK, inout [15:0] EM_D, input [10:1] EM_A, input [1:0] EM_NBE, + (input EM_CLK, input [15:0] EM_D_in, output [15:0] EM_D_out, input [10:1] EM_A, input [1:0] EM_NBE, input EM_NCS, input EM_NWE, input EM_NOE, input wb_clk, input wb_rst, @@ -27,7 +27,7 @@ module gpmc_wb always @(posedge wb_clk) if(we_del == 2'b10) // Falling Edge begin - wb_dat_mosi <= EM_D; + wb_dat_mosi <= EM_D_in; wb_sel_o <= ~EM_NBE; end @@ -37,7 +37,7 @@ module gpmc_wb if(wb_ack_i) EM_D_hold <= wb_dat_miso; - assign EM_D = wb_ack_i ? wb_dat_miso : EM_D_hold; + assign EM_D_out = wb_ack_i ? wb_dat_miso : EM_D_hold; assign wb_cyc_o = wb_stb_o; diff --git a/usrp2/top/u1e/Makefile b/usrp2/top/u1e/Makefile index 057de64cf..160e67894 100644 --- a/usrp2/top/u1e/Makefile +++ b/usrp2/top/u1e/Makefile @@ -109,6 +109,7 @@ control_lib/newfifo/fifo_short.v \ control_lib/newfifo/fifo_long.v \ control_lib/newfifo/fifo_cascade.v \ control_lib/newfifo/fifo36_to_ll8.v \ +control_lib/newfifo/fifo36_to_fifo18.v \ control_lib/newfifo/fifo19_to_fifo36.v \ control_lib/longfifo.v \ control_lib/shortfifo.v \ @@ -180,6 +181,7 @@ gpmc/edge_sync.v \ gpmc/dbsm.v \ gpmc/gpmc_to_fifo_async.v \ gpmc/gpmc_to_fifo_sync.v \ +gpmc/fifo_to_gpmc_sync.v \ gpmc/gpmc_wb.v \ top/u1e/u1e_core.v \ top/u1e/u1e.ucf \ |