Fixed 4 Lane 8 gear Packet decoder
parent
affcec493f
commit
3cd38eb93f
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@ -60,26 +60,25 @@ begin
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begin
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packet_length_reg <= packet_length_reg - (LANES);
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end
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else if (data_reg[7:0] == SYNC_BYTE && (data_reg[15:8] == MIPI_CSI_PACKET_10bRAW || data_reg[15:8] == MIPI_CSI_PACKET_12bRAW || data_reg[15:8] == MIPI_CSI_PACKET_14bRAW))
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else if (data_o[7:0] == SYNC_BYTE && (data_reg[7:0] == MIPI_CSI_PACKET_10bRAW || data_reg[7:0] == MIPI_CSI_PACKET_12bRAW || data_reg[7:0] == MIPI_CSI_PACKET_14bRAW))
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begin
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//TODO: better timings could be achieved by just copy whole data_reg into a reg and later take individual values from that reg
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packet_type_o <= data_reg[10:8];
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packet_length_o <= {data_reg[47:40], data_reg[31:24]};
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packet_length_reg <= {data_reg[47:40], data_reg[31:24]};
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packet_type_o <= data_reg[2:0];
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packet_length_o <= data_reg[23:8];
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packet_length_reg <= data_reg[23:8];
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end
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else
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begin
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packet_length_reg <= 15'h0;
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packet_length_reg <= 16'h0;
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packet_type_o <= 3'h0;
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packet_length_o <= 15'h0;
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packet_length_o <= 16'h0;
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end
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end
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else
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begin
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packet_type_o <= 3'h0;
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packet_length_o <= 15'h0;
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packet_length_reg <= 15'h0;
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packet_length_o <= 16'h0;
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packet_length_reg <= 16'h0;
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output_valid_o <= 1'h0;
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end
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end
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