mirror of
https://github.com/fpganinja/taxi.git
synced 2025-12-07 16:28:40 -08:00
eth: Normalize CRC register naming in 10G RX modules
Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
@@ -207,17 +207,17 @@ logic stat_rx_err_preamble_reg = 1'b0, stat_rx_err_preamble_next;
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logic [PTP_TS_W-1:0] ptp_ts_out_reg = '0, ptp_ts_out_next;
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logic [31:0] crc_state = '1;
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logic [31:0] crc_state_reg = '1;
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wire [31:0] crc_next;
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wire [31:0] crc_state_next;
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wire [3:0] crc_valid;
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logic [3:0] crc_valid_save;
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assign crc_valid[3] = crc_next == ~32'h2144df1c;
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assign crc_valid[2] = crc_next == ~32'hc622f71d;
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assign crc_valid[1] = crc_next == ~32'hb1c2a1a3;
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assign crc_valid[0] = crc_next == ~32'h9d6cdf7e;
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assign crc_valid[3] = crc_state_next == ~32'h2144df1c;
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assign crc_valid[2] = crc_state_next == ~32'hc622f71d;
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assign crc_valid[1] = crc_state_next == ~32'hb1c2a1a3;
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assign crc_valid[0] = crc_state_next == ~32'h9d6cdf7e;
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assign m_axis_rx.tdata = m_axis_rx_tdata_reg;
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assign m_axis_rx.tkeep = m_axis_rx_tkeep_reg;
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@@ -263,9 +263,9 @@ taxi_lfsr #(
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)
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eth_crc (
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.data_in(input_data_d0),
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.state_in(crc_state),
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.state_in(crc_state_reg),
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.data_out(),
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.state_out(crc_next)
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.state_out(crc_state_next)
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);
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always_comb begin
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@@ -774,9 +774,9 @@ always_ff @(posedge clk) begin
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end
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if (reset_crc) begin
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crc_state <= '1;
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crc_state_reg <= '1;
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end else begin
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crc_state <= crc_next;
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crc_state_reg <= crc_state_next;
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end
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crc_valid_save <= crc_valid;
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@@ -215,21 +215,21 @@ logic [PTP_TS_W-1:0] ptp_ts_out_reg = '0, ptp_ts_out_next;
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logic [PTP_TS_W-1:0] ptp_ts_adj_reg = '0;
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logic ptp_ts_borrow_reg = '0;
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logic [31:0] crc_state = '1;
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logic [31:0] crc_state_reg = '1;
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wire [31:0] crc_next;
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wire [31:0] crc_state_next;
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wire [7:0] crc_valid;
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logic [7:0] crc_valid_save;
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assign crc_valid[7] = crc_next == ~32'h2144df1c;
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assign crc_valid[6] = crc_next == ~32'hc622f71d;
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assign crc_valid[5] = crc_next == ~32'hb1c2a1a3;
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assign crc_valid[4] = crc_next == ~32'h9d6cdf7e;
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assign crc_valid[3] = crc_next == ~32'h6522df69;
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assign crc_valid[2] = crc_next == ~32'he60914ae;
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assign crc_valid[1] = crc_next == ~32'he38a6876;
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assign crc_valid[0] = crc_next == ~32'h6b87b1ec;
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assign crc_valid[7] = crc_state_next == ~32'h2144df1c;
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assign crc_valid[6] = crc_state_next == ~32'hc622f71d;
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assign crc_valid[5] = crc_state_next == ~32'hb1c2a1a3;
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assign crc_valid[4] = crc_state_next == ~32'h9d6cdf7e;
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assign crc_valid[3] = crc_state_next == ~32'h6522df69;
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assign crc_valid[2] = crc_state_next == ~32'he60914ae;
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assign crc_valid[1] = crc_state_next == ~32'he38a6876;
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assign crc_valid[0] = crc_state_next == ~32'h6b87b1ec;
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logic [4+16-1:0] last_ts_reg = '0;
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logic [4+16-1:0] ts_inc_reg = '0;
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@@ -276,9 +276,9 @@ taxi_lfsr #(
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)
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eth_crc (
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.data_in(input_data_d0),
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.state_in(crc_state),
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.state_in(crc_state_reg),
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.data_out(),
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.state_out(crc_next)
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.state_out(crc_state_next)
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);
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// Mask input data
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@@ -837,9 +837,9 @@ always_ff @(posedge clk) begin
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input_data_d1 <= input_data_d0;
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if (reset_crc) begin
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crc_state <= '1;
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crc_state_reg <= '1;
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end else begin
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crc_state <= crc_next;
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crc_state_reg <= crc_state_next;
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end
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crc_valid_save <= crc_valid;
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@@ -160,17 +160,17 @@ logic stat_rx_err_preamble_reg = 1'b0, stat_rx_err_preamble_next;
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logic [PTP_TS_W-1:0] ptp_ts_out_reg = '0, ptp_ts_out_next;
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logic [31:0] crc_state = '1;
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logic [31:0] crc_state_reg = '1;
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wire [31:0] crc_next;
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wire [31:0] crc_state_next;
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wire [3:0] crc_valid;
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logic [3:0] crc_valid_save;
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assign crc_valid[3] = crc_next == ~32'h2144df1c;
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assign crc_valid[2] = crc_next == ~32'hc622f71d;
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assign crc_valid[1] = crc_next == ~32'hb1c2a1a3;
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assign crc_valid[0] = crc_next == ~32'h9d6cdf7e;
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assign crc_valid[3] = crc_state_next == ~32'h2144df1c;
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assign crc_valid[2] = crc_state_next == ~32'hc622f71d;
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assign crc_valid[1] = crc_state_next == ~32'hb1c2a1a3;
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assign crc_valid[0] = crc_state_next == ~32'h9d6cdf7e;
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assign m_axis_rx.tdata = m_axis_rx_tdata_reg;
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assign m_axis_rx.tkeep = m_axis_rx_tkeep_reg;
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@@ -216,9 +216,9 @@ taxi_lfsr #(
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)
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eth_crc (
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.data_in(xgmii_rxd_d0),
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.state_in(crc_state),
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.state_in(crc_state_reg),
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.data_out(),
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.state_out(crc_next)
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.state_out(crc_state_next)
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);
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always_comb begin
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@@ -539,9 +539,9 @@ always_ff @(posedge clk) begin
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term_lane_d0_reg <= term_lane_reg;
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if (reset_crc) begin
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crc_state <= '1;
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crc_state_reg <= '1;
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end else begin
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crc_state <= crc_next;
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crc_state_reg <= crc_state_next;
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end
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crc_valid_save <= crc_valid;
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@@ -167,21 +167,21 @@ logic [PTP_TS_W-1:0] ptp_ts_out_reg = '0, ptp_ts_out_next;
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logic [PTP_TS_W-1:0] ptp_ts_adj_reg = '0;
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logic ptp_ts_borrow_reg = '0;
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logic [31:0] crc_state = '1;
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logic [31:0] crc_state_reg = '1;
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wire [31:0] crc_next;
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wire [31:0] crc_state_next;
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wire [7:0] crc_valid;
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logic [7:0] crc_valid_save;
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assign crc_valid[7] = crc_next == ~32'h2144df1c;
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assign crc_valid[6] = crc_next == ~32'hc622f71d;
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assign crc_valid[5] = crc_next == ~32'hb1c2a1a3;
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assign crc_valid[4] = crc_next == ~32'h9d6cdf7e;
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assign crc_valid[3] = crc_next == ~32'h6522df69;
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assign crc_valid[2] = crc_next == ~32'he60914ae;
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assign crc_valid[1] = crc_next == ~32'he38a6876;
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assign crc_valid[0] = crc_next == ~32'h6b87b1ec;
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assign crc_valid[7] = crc_state_next == ~32'h2144df1c;
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assign crc_valid[6] = crc_state_next == ~32'hc622f71d;
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assign crc_valid[5] = crc_state_next == ~32'hb1c2a1a3;
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assign crc_valid[4] = crc_state_next == ~32'h9d6cdf7e;
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assign crc_valid[3] = crc_state_next == ~32'h6522df69;
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assign crc_valid[2] = crc_state_next == ~32'he60914ae;
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assign crc_valid[1] = crc_state_next == ~32'he38a6876;
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assign crc_valid[0] = crc_state_next == ~32'h6b87b1ec;
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logic [4+16-1:0] last_ts_reg = '0;
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logic [4+16-1:0] ts_inc_reg = '0;
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@@ -228,9 +228,9 @@ taxi_lfsr #(
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)
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eth_crc (
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.data_in(xgmii_rxd_d0),
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.state_in(crc_state),
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.state_in(crc_state_reg),
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.data_out(),
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.state_out(crc_next)
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.state_out(crc_state_next)
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);
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// Mask input data
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@@ -618,9 +618,9 @@ always_ff @(posedge clk) begin
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framing_error_d0_reg <= framing_error_reg;
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if (reset_crc) begin
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crc_state <= '1;
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crc_state_reg <= '1;
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end else begin
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crc_state <= crc_next;
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crc_state_reg <= crc_state_next;
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end
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crc_valid_save <= crc_valid;
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