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authorJosh Blum <josh@joshknows.com>2010-11-23 09:17:47 -0800
committerJosh Blum <josh@joshknows.com>2010-11-23 19:06:59 -0800
commitffdb0ba08887e9bf9df600138d1e209e37d043db (patch)
tree3b530fd02d67522c0f96ec4b5afbb9c41fea633d /usrp2/fifo/packet_router.v
parenta9390f66b72453adefa642919e5a56056bc28655 (diff)
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packet_router: mux the crossbar input after the protocol framer
Diffstat (limited to 'usrp2/fifo/packet_router.v')
-rw-r--r--usrp2/fifo/packet_router.v14
1 files changed, 12 insertions, 2 deletions
diff --git a/usrp2/fifo/packet_router.v b/usrp2/fifo/packet_router.v
index 0ccf665f9..810d0aada 100644
--- a/usrp2/fifo/packet_router.v
+++ b/usrp2/fifo/packet_router.v
@@ -209,7 +209,7 @@ module packet_router
fifo36_mux _com_output_combiner1(
.clk(stream_clk), .reset(stream_rst), .clear(stream_clr),
- .data0_i(crs_inp_data), .src0_rdy_i(crs_inp_valid), .dst0_rdy_o(crs_inp_ready),
+ .data0_i(32'b0), .src0_rdy_i(1'b0), .dst0_rdy_o(), //mux out from dsp1 can go here
.data1_i(cpu_inp_data), .src1_rdy_i(cpu_inp_valid), .dst1_rdy_o(cpu_inp_ready),
.data_o(_combiner1_data), .src_rdy_o(_combiner1_valid), .dst_rdy_i(_combiner1_ready)
);
@@ -564,6 +564,9 @@ module packet_router
wire _udp_r2s_valid, _udp_s2p_valid, _udp_p2s_valid, _udp_s2r_valid;
wire _udp_r2s_ready, _udp_s2p_ready, _udp_p2s_ready, _udp_s2r_ready;
+ wire [35:0] _com_out_data;
+ wire _com_out_valid, _com_out_ready;
+
fifo36_to_fifo19 udp_fifo36_to_fifo19
(.clk(stream_clk), .reset(stream_rst), .clear(stream_clr),
.f36_datain(udp_out_data), .f36_src_rdy_i(udp_out_valid), .f36_dst_rdy_o(udp_out_ready),
@@ -590,7 +593,14 @@ module packet_router
fifo19_to_fifo36 udp_fifo19_to_fifo36
(.clk(stream_clk), .reset(stream_rst), .clear(stream_clr),
.f19_datain(_udp_s2r_data), .f19_src_rdy_i(_udp_s2r_valid), .f19_dst_rdy_o(_udp_s2r_ready),
- .f36_dataout(com_out_data), .f36_src_rdy_o(com_out_valid), .f36_dst_rdy_i(com_out_ready) );
+ .f36_dataout(_com_out_data), .f36_src_rdy_o(_com_out_valid), .f36_dst_rdy_i(_com_out_ready) );
+
+ fifo36_mux com_out_mux(
+ .clk(stream_clk), .reset(stream_rst), .clear(stream_clr),
+ .data0_i(crs_inp_data), .src0_rdy_i(crs_inp_valid), .dst0_rdy_o(crs_inp_ready),
+ .data1_i(_com_out_data), .src1_rdy_i(_com_out_valid), .dst1_rdy_o(_com_out_ready),
+ .data_o(com_out_data), .src_rdy_o(com_out_valid), .dst_rdy_i(com_out_ready)
+ );
////////////////////////////////////////////////////////////////////
// Assign debugs