summaryrefslogtreecommitdiffstats
path: root/usrp2/vrt
diff options
context:
space:
mode:
Diffstat (limited to 'usrp2/vrt')
-rw-r--r--usrp2/vrt/Makefile.srcs1
-rw-r--r--usrp2/vrt/vita_rx_chain.v33
2 files changed, 34 insertions, 0 deletions
diff --git a/usrp2/vrt/Makefile.srcs b/usrp2/vrt/Makefile.srcs
index aa1356d82..4851bc924 100644
--- a/usrp2/vrt/Makefile.srcs
+++ b/usrp2/vrt/Makefile.srcs
@@ -8,6 +8,7 @@
VRT_SRCS = $(abspath $(addprefix $(BASE_DIR)/../vrt/, \
vita_rx_control.v \
vita_rx_framer.v \
+vita_rx_chain.v \
vita_tx_control.v \
vita_tx_deframer.v \
vita_tx_chain.v \
diff --git a/usrp2/vrt/vita_rx_chain.v b/usrp2/vrt/vita_rx_chain.v
new file mode 100644
index 000000000..f5578eb15
--- /dev/null
+++ b/usrp2/vrt/vita_rx_chain.v
@@ -0,0 +1,33 @@
+
+module vita_rx_chain
+ #(parameter BASE=0)
+ (input clk, input reset, input clear,
+ input set_stb, input [7:0] set_addr, input [31:0] set_data,
+ input [63:0] vita_time, output overrun,
+ input [31:0] sample, output run, input strobe,
+ output [35:0] rx_data_o, output rx_src_rdy_o, input rx_dst_rdy_i,
+ output [31:0] debug );
+
+ wire [100:0] sample_data;
+ wire sample_dst_rdy, sample_src_rdy;
+ wire [31:0] vrc_debug, vrf_debug;
+
+ vita_rx_control #(.BASE(BASE), .WIDTH(32)) vita_rx_control
+ (.clk(clk), .reset(reset), .clear(clear),
+ .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
+ .vita_time(vita_time), .overrun(overrun),
+ .sample(sample), .run(run), .strobe(strobe),
+ .sample_fifo_o(sample_data), .sample_fifo_dst_rdy_i(sample_dst_rdy), .sample_fifo_src_rdy_o(sample_src_rdy),
+ .debug_rx(vrc_debug));
+
+ vita_rx_framer #(.BASE(BASE), .MAXCHAN(1)) vita_rx_framer
+ (.clk(clk), .reset(reset), .clear(clear),
+ .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
+ .sample_fifo_i(sample_data), .sample_fifo_dst_rdy_o(sample_dst_rdy), .sample_fifo_src_rdy_i(sample_src_rdy),
+ .data_o(rx_data_o), .src_rdy_o(rx_src_rdy_o), .dst_rdy_i(rx_dst_rdy_i),
+ .fifo_occupied(), .fifo_full(), .fifo_empty(),
+ .debug_rx(vrf_debug) );
+
+ assign debug = vrc_debug; // | vrf_debug;
+
+endmodule // vita_rx_chain