Subversion Repositories openrisc_2011-10-31

   reg       rx_nib_first,rx_nib_first_r;  // if high, nib_0 contains the "first" of the pair of nibs

   reg       rx_nib_first,rx_nib_first_r;  // if high, nib_0 contains the "first" of the pair of nibs

   reg [3:0] rx_segment_begin_num;

   reg [3:0] rx_segment_begin_num;

   // Allow us to check if RX DV has been low for a while

   // Allow us to check if RX DV has been low for a while

   reg [3:0] rx_dv_long_low_sr;

   reg [3:0] rx_dv_long_low_sr;

   always @(posedge ethphy_mii_rx_clk)

   always @(posedge ethphy_mii_rx_clk)

     rx_dv_long_low_sr[3:0] <= {rx_dv_long_low_sr[2:0], ethphy_mii_rx_dv};

     rx_dv_long_low_sr[3:0] <= {rx_dv_long_low_sr[2:0], ethphy_mii_rx_dv};

   reg      rx_dv;

   reg      rx_dv;

   wire [8:0] rx_fifo_out;

   wire [8:0] rx_fifo_out;

   wire       rx_fifo_empty,rx_fifo_almost_empty;

   wire       rx_fifo_empty,rx_fifo_almost_empty;

   reg        rx_fifo_pop;

   reg        rx_fifo_pop;