bslathi19/taxi-bsl
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

eth: Normalize CRC register naming in 10G RX modules

Browse Source 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich
2025-10-04 15:54:49 -07:00
parent d0d6747f88
commit 879b65cc70
4 changed files with 48 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/eth/rtl/taxi_axis_xgmii_rx_32.sv
View File

@@ -160,17 +160,17 @@ logic stat_rx_err_preamble_reg = 1'b0, stat_rx_err_preamble_next;
logic [PTP_TS_W-1:0] ptp_ts_out_reg = '0, ptp_ts_out_next;
logic [31:0] crc_state = '1;
logic [31:0] crc_state_reg = '1;
wire [31:0] crc_next;
wire [31:0] crc_state_next;
wire [3:0] crc_valid;
logic [3:0] crc_valid_save;
assign crc_valid[3] = crc_next == ~32'h2144df1c;
assign crc_valid[2] = crc_next == ~32'hc622f71d;
assign crc_valid[1] = crc_next == ~32'hb1c2a1a3;
assign crc_valid[0] = crc_next == ~32'h9d6cdf7e;
assign crc_valid[3] = crc_state_next == ~32'h2144df1c;
assign crc_valid[2] = crc_state_next == ~32'hc622f71d;
assign crc_valid[1] = crc_state_next == ~32'hb1c2a1a3;
assign crc_valid[0] = crc_state_next == ~32'h9d6cdf7e;
assign m_axis_rx.tdata = m_axis_rx_tdata_reg;
assign m_axis_rx.tkeep = m_axis_rx_tkeep_reg;
@@ -216,9 +216,9 @@ taxi_lfsr #(
)
eth_crc (
.data_in(xgmii_rxd_d0),
.state_in(crc_state),
.state_in(crc_state_reg),
.data_out(),
.state_out(crc_next)
.state_out(crc_state_next)
);
always_comb begin
@@ -539,9 +539,9 @@ always_ff @(posedge clk) begin
term_lane_d0_reg <= term_lane_reg;
if (reset_crc) begin
crc_state <= '1;
crc_state_reg <= '1;
end else begin
crc_state <= crc_next;
crc_state_reg <= crc_state_next;
end
crc_valid_save <= crc_valid;