diff options
Diffstat (limited to 'usrp2/fifo')
| -rw-r--r-- | usrp2/fifo/dsp_framer36.v | 3 | ||||
| -rw-r--r-- | usrp2/fifo/packet_router.v | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/usrp2/fifo/dsp_framer36.v b/usrp2/fifo/dsp_framer36.v index fbdc9fbd7..e44f91305 100644 --- a/usrp2/fifo/dsp_framer36.v +++ b/usrp2/fifo/dsp_framer36.v @@ -29,6 +29,7 @@ module dsp_framer36 //The header is generated here from the count. wire [31:0] dsp_frm_data_bram; wire [15:0] dsp_frm_bytes = {dsp_frm_count, 2'b00}; + wire dsp_frm_enb = (dsp_frm_state == DSP_FRM_STATE_WRITE)? (out_ready & out_valid) : 1'b1; assign out_data = (dsp_frm_state == DSP_FRM_STATE_WRITE_HDR)? {4'b0001, 16'b1, dsp_frm_bytes} : ( (dsp_frm_addr == dsp_frm_count) ? {4'b0010, dsp_frm_data_bram} : ( @@ -44,7 +45,7 @@ module dsp_framer36 .ENA(inp_ready),.SSRA(0),.WEA(inp_ready), //port B = DSP framer interface (reads from BRAM) .DOB(dsp_frm_data_bram),.ADDRB(dsp_frm_addr),.CLKB(clk),.DIB(36'b0),.DIPB(4'h0), - .ENB(out_ready & out_valid),.SSRB(0),.WEB(1'b0) + .ENB(dsp_frm_enb),.SSRB(0),.WEB(1'b0) ); always @(posedge clk) diff --git a/usrp2/fifo/packet_router.v b/usrp2/fifo/packet_router.v index df1ba7351..5118c69b3 100644 --- a/usrp2/fifo/packet_router.v +++ b/usrp2/fifo/packet_router.v @@ -328,6 +328,7 @@ module packet_router (cpu_inp_addr == cpu_inp_line_count_reg)? 4'b0010 : ( 4'b0000)); + wire cpu_inp_enb = (cpu_inp_state == CPU_INP_STATE_UNLOAD)? (cpu_inp_ready & cpu_inp_valid) : 1'b1; assign cpu_inp_valid = (cpu_inp_state == CPU_INP_STATE_UNLOAD)? 1'b1 : 1'b0; assign cpu_inp_hs_stat = (cpu_inp_state == CPU_INP_STATE_WAIT_CTRL_HI)? 1'b1 : 1'b0; @@ -337,7 +338,7 @@ module packet_router .ENA(wb_stb_i & (which_buf == 1'b1)),.SSRA(0),.WEA(wb_we_i), //port B = packet router interface from CPU (output only) .DOB(cpu_inp_data[31:0]),.ADDRB(cpu_inp_addr),.CLKB(stream_clk),.DIB(36'b0),.DIPB(4'h0), - .ENB(cpu_inp_ready & cpu_inp_valid),.SSRB(0),.WEB(1'b0) + .ENB(cpu_inp_enb),.SSRB(0),.WEB(1'b0) ); always @(posedge stream_clk) |