bug fix

Author: kavitha-etl

rtl/axis_gmii_rx.v

@@ -178,7 +178,7 @@ reg gmii_rx_er_d2 = 1'b0;
 reg gmii_rx_er_d3 = 1'b0;
 reg gmii_rx_er_d4 = 1'b0;
 
-reg [DATA_WIDTH-1:0] m_axis_tdata_reg [4:0];
+reg [(5*DATA_WIDTH)-1:0] m_axis_tdata_reg;
 reg [DATA_WIDTH-1:0] m_axis_tdata_next;
 reg [4:0] m_axis_tvalid_reg = 5'b0;
 reg m_axis_tvalid_next;
@@ -228,7 +228,7 @@ wire [31:0] crc_next;
     assign gmii_rx_er_d3_out = gmii_rx_er_d3;
     assign gmii_rx_er_d4_out= gmii_rx_er_d4;
 
-    assign m_axis_tdata_reg_out = m_axis_tdata_reg[4];
+    assign m_axis_tdata_reg_out = m_axis_tdata_reg[(5*DATA_WIDTH)-1:(4*DATA_WIDTH)];
     assign m_axis_tdata_next_out = m_axis_tdata_next;
     assign m_axis_tvalid_reg_out = m_axis_tvalid_reg[4];
     assign m_axis_tvalid_next_out = m_axis_tvalid_next;
@@ -257,7 +257,7 @@ wire [31:0] crc_next;
      */
     assign cfg_rx_enable_out = gmii_rx_dv;
 
-assign m_axis_tdata = m_axis_tdata_reg[4];
+assign m_axis_tdata = m_axis_tdata_reg[(5*DATA_WIDTH)-1:(4*DATA_WIDTH)];
 assign m_axis_tvalid = m_axis_tvalid_reg[4] & ~(|m_axis_tlast_reg[4:1]);
 assign m_axis_tlast = m_axis_tlast_reg[0];
 assign m_axis_tuser = PTP_TS_ENABLE ? {ptp_ts_reg, m_axis_tuser_reg[4]} : m_axis_tuser_reg[4];
@@ -364,7 +364,7 @@ end
 always @(posedge clk) begin
     state_reg <= state_next;
 
-    m_axis_tdata_reg  <= {m_axis_tdata_reg[3:0],m_axis_tdata_next};
+    m_axis_tdata_reg  <= {m_axis_tdata_reg[(4*DATA_WIDTH)-1:0],m_axis_tdata_next};
     m_axis_tvalid_reg <= {m_axis_tvalid_reg[3:0],m_axis_tvalid_next};
     m_axis_tlast_reg  <= {m_axis_tlast_reg[3:0],m_axis_tlast_next};
     m_axis_tuser_reg  <= {m_axis_tuser_reg[3:0],m_axis_tuser_next};