u2/u2p: moved dsp framer into vita_rx_chain

3 files changed, 15 insertions, 14 deletions

diff --git a/usrp2/vrt/vita_rx_chain.v b/usrp2/vrt/vita_rx_chain.v
index f5578eb15..2410dcc37 100644
--- a/usrp2/vrt/vita_rx_chain.v
+++ b/usrp2/vrt/vita_rx_chain.v
@@ -1,6 +1,8 @@
 
 module vita_rx_chain
-  #(parameter BASE=0)
+  #(parameter BASE=0,
+    parameter UNIT=0,
+    parameter FIFOSIZE=10)
    (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,
@@ -9,8 +11,8 @@ module vita_rx_chain
     output [31:0] debug );
        
    wire [100:0] sample_data;
-   wire        sample_dst_rdy, sample_src_rdy;
-   wire [31:0] vrc_debug, vrf_debug;
+   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),
@@ -24,10 +26,14 @@ module vita_rx_chain
      (.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(),
+      .data_o(rx_data_int), .src_rdy_o(rx_src_rdy_int), .dst_rdy_i(rx_dst_rdy_int),
       .debug_rx(vrf_debug) );
 
+   dsp_framer36 #(.BUF_SIZE(FIFOSIZE), .PORT_SEL(UNIT)) dsp0_framer36
+     (.clk(clk), .reset(reset), .clear(clear),
+      .data_i(rx_data_int), .src_rdy_i(rx_src_rdy_int), .dst_rdy_o(rx_dst_rdy_int),
+      .data_o(rx_data_o), .src_rdy_o(rx_src_rdy_o), .dst_rdy_i(rx_dst_rdy_i) );
+
    assign debug = vrc_debug; //  | vrf_debug;
    
 endmodule // vita_rx_chain
diff --git a/usrp2/vrt/vita_rx_control.v b/usrp2/vrt/vita_rx_control.v
index 0769f3a24..4c0cef50d 100644
--- a/usrp2/vrt/vita_rx_control.v
+++ b/usrp2/vrt/vita_rx_control.v
@@ -196,4 +196,4 @@ module vita_rx_control
 		       { go_now, too_late, run, strobe, read_ctrl, write_ctrl, 1'b0, ~not_empty_ctrl },
 		       { 2'b0, overrun, chain_pre, sample_fifo_in_rdy, attempt_sample_write, sample_fifo_src_rdy_o,sample_fifo_dst_rdy_i} };
    
-endmodule // rx_control
+endmodule // vita_rx_control
diff --git a/usrp2/vrt/vita_rx_framer.v b/usrp2/vrt/vita_rx_framer.v
index bce8fe334..04b636778 100644
--- a/usrp2/vrt/vita_rx_framer.v
+++ b/usrp2/vrt/vita_rx_framer.v
@@ -15,11 +15,6 @@ module vita_rx_framer
     input sample_fifo_src_rdy_i,
     output sample_fifo_dst_rdy_o,
     
-    // FIFO Levels
-    output [15:0] fifo_occupied,
-    output fifo_full,
-    output fifo_empty,
-    
     output [31:0] debug_rx
     );
 
@@ -200,8 +195,8 @@ module vita_rx_framer
      (.clk(clk), .reset(reset), .clear(clear),
       .datain(pkt_fifo_line), .src_rdy_i(req_write_pkt_fifo), .dst_rdy_o(pkt_fifo_rdy),
       .dataout(data_o[33:0]), .src_rdy_o(src_rdy_o), .dst_rdy_i(dst_rdy_i),
-      .space(),.occupied(fifo_occupied[4:0]) );
-   assign fifo_occupied[15:5] = 0;
+      .space(),.occupied() );
+
    assign data_o[35:34] = 2'b00;  // Always write full lines
    assign sample_fifo_dst_rdy_o  = pkt_fifo_rdy & 
 				   ( ((vita_state==VITA_PAYLOAD) & 
@@ -211,4 +206,4 @@ module vita_rx_framer
    
    assign debug_rx  = vita_state;
    
-endmodule // rx_control
+endmodule // vita_rx_framer