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eth: Clean up framing error detection in 64-bit BASE-R RX

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich
2026-08-01 15:48:26 -07:00
parent 0f11edc77f
commit cd7901f9fa
1 changed files with 11 additions and 35 deletions
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46
src/eth/rtl/taxi_axis_baser_rx_64.sv
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@@ -795,48 +795,24 @@ always_ff @(posedge clk) begin
BLOCK_TYPE_CTRL[7:4]: begin
framing_error_reg <= frame_reg;
end
BLOCK_TYPE_OS_4[7:4]: begin
framing_error_reg <= frame_reg;
end
BLOCK_TYPE_START_4[7:4]: begin
frame_reg <= 1'b1;
framing_error_reg <= frame_reg;
end
BLOCK_TYPE_START_0[7:4],
BLOCK_TYPE_START_4[7:4],
BLOCK_TYPE_OS_START[7:4]: begin
frame_reg <= 1'b1;
framing_error_reg <= frame_reg;
end
BLOCK_TYPE_OS_0[7:4],
BLOCK_TYPE_OS_4[7:4],
BLOCK_TYPE_OS_04[7:4]: begin
framing_error_reg <= frame_reg;
end
BLOCK_TYPE_START_0[7:4]: begin
frame_reg <= 1'b1;
framing_error_reg <= frame_reg;
end
BLOCK_TYPE_OS_0[7:4]: begin
framing_error_reg <= frame_reg;
end
BLOCK_TYPE_TERM_0[7:4]: begin
framing_error_reg <= !frame_reg;
end
BLOCK_TYPE_TERM_1[7:4]: begin
framing_error_reg <= !frame_reg;
end
BLOCK_TYPE_TERM_2[7:4]: begin
framing_error_reg <= !frame_reg;
end
BLOCK_TYPE_TERM_3[7:4]: begin
framing_error_reg <= !frame_reg;
end
BLOCK_TYPE_TERM_4[7:4]: begin
framing_error_reg <= !frame_reg;
end
BLOCK_TYPE_TERM_5[7:4]: begin
framing_error_reg <= !frame_reg;
end
BLOCK_TYPE_TERM_6[7:4]: begin
framing_error_reg <= !frame_reg;
end
BLOCK_TYPE_TERM_0[7:4],
BLOCK_TYPE_TERM_1[7:4],
BLOCK_TYPE_TERM_2[7:4],
BLOCK_TYPE_TERM_3[7:4],
BLOCK_TYPE_TERM_4[7:4],
BLOCK_TYPE_TERM_5[7:4],
BLOCK_TYPE_TERM_6[7:4],
BLOCK_TYPE_TERM_7[7:4]: begin
framing_error_reg <= !frame_reg;
end