diff options
Diffstat (limited to 'fpga/usrp2/fifo/packet_router.v')
| -rw-r--r-- | fpga/usrp2/fifo/packet_router.v | 35 |
1 files changed, 13 insertions, 22 deletions
diff --git a/fpga/usrp2/fifo/packet_router.v b/fpga/usrp2/fifo/packet_router.v index cf4047c5f..ade83bb87 100644 --- a/fpga/usrp2/fifo/packet_router.v +++ b/fpga/usrp2/fifo/packet_router.v @@ -71,13 +71,14 @@ module packet_router // - setting registers to program the inspector //////////////////////////////////////////////////////////////////// - //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( + //setting register for mode control + wire [31:0] _sreg_mode_ctrl; + wire master_mode_flag = _sreg_mode_ctrl[0]; + wire mode_changed; + setting_reg #(.my_addr(CTRL_BASE+0)) sreg_mode_ctrl( .clk(stream_clk),.rst(stream_rst), .strobe(set_stb),.addr(set_addr),.in(set_data), - .out(_sreg_misc_ctrl),.changed() + .out(_sreg_mode_ctrl),.changed(mode_changed) ); //setting register to program the IP address @@ -88,19 +89,9 @@ module packet_router .out(my_ip_addr),.changed() ); - //setting register to program the UDP ctrl ports - /* - wire [15:0] ctrl_udp_port, other_udp_port; - setting_reg #(.my_addr(CTRL_BASE+2)) sreg_ctrl_ports( - .clk(stream_clk),.rst(stream_rst), - .strobe(set_stb),.addr(set_addr),.in(set_data), - .out({other_udp_port, ctrl_udp_port}),.changed() - ); - */ - //setting register to program the UDP data ports wire [15:0] dsp0_udp_port, dsp1_udp_port; - setting_reg #(.my_addr(CTRL_BASE+3)) sreg_data_ports( + setting_reg #(.my_addr(CTRL_BASE+2)) sreg_data_ports( .clk(stream_clk),.rst(stream_rst), .strobe(set_stb),.addr(set_addr),.in(set_data), .out({dsp1_udp_port, dsp0_udp_port}),.changed() @@ -109,8 +100,8 @@ module packet_router //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+4)) sreg_cpu_out_ctrl( - .clk(stream_clk),.rst(stream_rst), + setting_reg #(.my_addr(CTRL_BASE+3)) sreg_cpu_out_ctrl( + .clk(stream_clk),.rst(stream_rst | mode_changed), .strobe(set_stb),.addr(set_addr),.in(set_data), .out(_sreg_cpu_out_ctrl),.changed() ); @@ -119,8 +110,8 @@ module packet_router 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+5)) sreg_cpu_inp_ctrl( - .clk(stream_clk),.rst(stream_rst), + setting_reg #(.my_addr(CTRL_BASE+4)) sreg_cpu_inp_ctrl( + .clk(stream_clk),.rst(stream_rst | mode_changed), .strobe(set_stb),.addr(set_addr),.in(set_data), .out(_sreg_cpu_inp_ctrl),.changed() ); @@ -269,7 +260,7 @@ module packet_router ); always @(posedge stream_clk) - if(stream_rst | stream_clr) begin + if(stream_rst | stream_clr | mode_changed) begin cpu_out_state <= CPU_OUT_STATE_WAIT_SOF; cpu_out_addr <= 0; end @@ -339,7 +330,7 @@ module packet_router ); always @(posedge stream_clk) - if(stream_rst | stream_clr) begin + if(stream_rst | stream_clr | mode_changed) begin cpu_inp_state <= CPU_INP_STATE_WAIT_CTRL_HI; cpu_inp_addr <= 0; end |