Fixed another driver conflict
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9947517693
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ae16c79b0a
12
system/biu.v
12
system/biu.v
@ -110,6 +110,11 @@ always @(posedge clock) begin
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func <= 1;
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if (biu_state==`BIU_READ)
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biu_state <= `BIU_NEXT_ACTION;
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end else if(valid_instruction_ack) begin
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/* verilator lint_off BLKSEQ */
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FIFO_start <= FIFO_start + {{`L1_CACHE_SIZE-3{1'b0}},Isize};
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/* verilator lint_on BLKSEQ */
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INSTRUCTION_LOCATION <= INSTRUCTION_LOCATION + {13'd0,Isize};
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end else begin
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case(biu_state)
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`BIU_HALT: begin
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@ -377,11 +382,4 @@ InstrSize fifoInstrSize2(
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);
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`endif
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always @( valid_instruction_ack ) begin
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/* verilator lint_off BLKSEQ */
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FIFO_start <= FIFO_start + {{`L1_CACHE_SIZE-3{1'b0}},Isize};
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/* verilator lint_on BLKSEQ */
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INSTRUCTION_LOCATION <= INSTRUCTION_LOCATION + {13'd0,Isize};
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end
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endmodule
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@ -122,9 +122,10 @@ always @(posedge clock)begin
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VALID_INSTRUCTION_ACK <= 0;
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wait_<=0;
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end else begin
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if(wait_!=0)
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if(wait_!=0) begin
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wait_<=0;
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else if(next_exec==1'b1)begin
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VALID_INSTRUCTION_ACK<=0;
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end else if(next_exec==1'b1)begin
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if ( ( VALID_INSTRUCTION_lc == 1 || SIMPLE_MICRO == 1 ) /*&& DEPENDS_ON_PREVIOUS == 0 && ucode_seq_addr_entry==`UCODE_NO_INSTRUCTION*/) begin
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//`define LATCH(VAR) VAR_LATCHED <= VAR; //TODO would this work?
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IN_MOD_LATCHED <= IN_MOD;
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@ -164,7 +165,7 @@ always @(posedge clock)begin
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`endif
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owe_set_init<=0;
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ProgCount <= INSTRUCTION_LOCATION+{12'b0,instr_end};
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VALID_INSTRUCTION_ACK <= !VALID_INSTRUCTION_ACK;
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VALID_INSTRUCTION_ACK <= 1;
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end
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if(set_params)begin
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set_initial_values <= !set_initial_values;
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