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UberDDR3
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fixed bug when issue write calibration has to be repeated

This commit is contained in:
AngeloJacobo 2023-08-22 16:40:44 +08:00
parent fd443ddefd
commit 8f3d673e3d
1 changed files with 2 additions and 1 deletions
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3
rtl/ddr3_controller.v
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@ -436,7 +436,7 @@ module ddr3_controller #(
reg prev_write_level_feedback = 1;
reg[wb_data_bits-1:0] read_data_store = 0;
reg[127:0] write_pattern = 0;
reg[$clog2(64):0] data_start_index[LANES-1:0];
(* mark_debug = "true" *) reg[$clog2(64):0] data_start_index[LANES-1:0];
reg[4:0] odelay_data_cntvaluein[LANES-1:0];
reg[4:0] odelay_dqs_cntvaluein[LANES-1:0];
reg[4:0] idelay_data_cntvaluein[LANES-1:0];
@ -1519,6 +1519,7 @@ module ddr3_controller #(
else begin
data_start_index[lane] <= data_start_index[lane] + 8;
if(data_start_index[lane] == 56) begin
data_start_index[lane] <= 0;
state_calibrate <= ISSUE_WRITE_1;
end
end