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Diffstat (limited to 'usrp2/fifo/packet_router.v')
-rw-r--r--usrp2/fifo/packet_router.v34
1 files changed, 24 insertions, 10 deletions
diff --git a/usrp2/fifo/packet_router.v b/usrp2/fifo/packet_router.v
index 321991c0f..09ded1c03 100644
--- a/usrp2/fifo/packet_router.v
+++ b/usrp2/fifo/packet_router.v
@@ -71,20 +71,15 @@ module packet_router
// - setting registers to program the inspector
////////////////////////////////////////////////////////////////////
- //setting register to misc control + handshakes
- wire [31:0] control;
- setting_reg #(.my_addr(CTRL_BASE)) sreg_ctrl(
+ //setting register to misc control
+ wire [31:0] _sreg_misc_ctrl;
+ wire master_mode_flag = _sreg_misc_ctrl[0];
+ setting_reg #(.my_addr(CTRL_BASE+0)) sreg_misc_ctrl(
.clk(stream_clk),.rst(stream_rst),
.strobe(set_stb),.addr(set_addr),.in(set_data),
- .out(control),.changed()
+ .out(_sreg_misc_ctrl),.changed()
);
- //connect the pertinent control settings
- wire cpu_out_hs_ctrl = control[0];
- wire cpu_inp_hs_ctrl = control[1];
- wire master_mode_flag = control[2];
- wire [BUF_SIZE-1:0] cpu_inp_line_count = control[BUF_SIZE-1+16:0+16];
-
//setting register to program the IP address
wire [31:0] my_ip_addr;
setting_reg #(.my_addr(CTRL_BASE+1)) sreg_ip_addr(
@@ -101,6 +96,25 @@ module packet_router
.out({dsp1_udp_port, dsp0_udp_port}),.changed()
);
+ //setting register for CPU output handshake
+ wire [31:0] _sreg_cpu_out_ctrl;
+ wire cpu_out_hs_ctrl = _sreg_cpu_out_ctrl[0];
+ setting_reg #(.my_addr(CTRL_BASE+3)) sreg_cpu_out_ctrl(
+ .clk(stream_clk),.rst(stream_rst),
+ .strobe(set_stb),.addr(set_addr),.in(set_data),
+ .out(_sreg_cpu_out_ctrl),.changed()
+ );
+
+ //setting register for CPU input handshake
+ wire [31:0] _sreg_cpu_inp_ctrl;
+ wire cpu_inp_hs_ctrl = _sreg_cpu_inp_ctrl[0];
+ wire [BUF_SIZE-1:0] cpu_inp_line_count = _sreg_cpu_inp_ctrl[BUF_SIZE-1+16:0+16];
+ setting_reg #(.my_addr(CTRL_BASE+4)) sreg_cpu_inp_ctrl(
+ .clk(stream_clk),.rst(stream_rst),
+ .strobe(set_stb),.addr(set_addr),.in(set_data),
+ .out(_sreg_cpu_inp_ctrl),.changed()
+ );
+
//assign status output signals
wire cpu_out_hs_stat;
assign status[0] = cpu_out_hs_stat;