Merge branch 'master' of nyus.joshuawise.com:/git/firearm
authorChristopher Lu <lu@stop.hsd1.pa.comcast.net>
Mon, 5 Jan 2009 09:21:43 +0000 (04:21 -0500)
committerChristopher Lu <lu@stop.hsd1.pa.comcast.net>
Mon, 5 Jan 2009 09:21:43 +0000 (04:21 -0500)
1  2 
system.v

diff --combined system.v
+++ b/system.v
@@@ -54,10 -54,6 +54,10 @@@ module System(input clk)
        wire [31:0] pc_out_fetch;
        wire [31:0] pc_out_issue;
  
 +      wire execute_outflush = jmp;
 +      wire issue_flush = execute_outflush;
 +      wire execute_flush = 1'b0;
 +
        BusArbiter busarbiter(.bus_req(bus_req), .bus_ack(bus_ack));
  
        ICache icache(
@@@ -88,7 -84,7 +88,7 @@@
        Issue issue(
                .clk(clk),
                .Nrst(1'b1 /* XXX */),
 -              .stall(stall_cause_execute), .flush(1'b0 /* XXX */),
 +              .stall(stall_cause_execute), .flush(issue_flush),
                .inbubble(bubble_out_fetch), .insn(insn_out_fetch),
                .inpc(pc_out_fetch), .cpsr(32'b0 /* XXX */),
                .outstall(stall_cause_issue), .outbubble(bubble_out_issue),
        
        Execute execute(
                .clk(clk), .Nrst(1'b0),
 -              .stall(1'b0 /* XXX */), .flush(1'b0 /* XXX */),
 +              .stall(1'b0 /* XXX */), .flush(execute_flush),
                .inbubble(bubble_out_issue), .pc(pc_out_issue), .insn(insn_out_issue),
                .cpsr(32'b0 /* XXX */), .spsr(decode_out_spsr), .op0(decode_out_op0), .op1(decode_out_op1),
                .op2(decode_out_op2), .carry(decode_out_carry),
                $display("%3d: FETCH:            Bubble: %d, Instruction: %08x, PC: %08x", clockno, bubble_out_fetch, insn_out_fetch, pc_out_fetch);
                $display("%3d: ISSUE:  Stall: %d, Bubble: %d, Instruction: %08x, PC: %08x", clockno, stall_cause_issue, bubble_out_issue, insn_out_issue, pc_out_issue);
                $display("%3d: DECODE:                      op1 %08x, op2 %08x, op3 %08x, carry %d", clockno, decode_out_op0, decode_out_op1, decode_out_op2, decode_out_carry);
-               $display("%3d: EXEC:   Stall: %d, Bubble: %d, Output: %d, [%08x -> %d]", clockno, stall_cause_execute, execute_out_bubble, execute_out_write_reg, execute_out_write_data, execute_out_write_num);
+               $display("%3d: EXEC:   Stall: %d, Bubble: %d, Reg: %d, [%08x -> %d], Jmp: %d [%08x]", clockno, stall_cause_execute, execute_out_bubble, execute_out_write_reg, execute_out_write_data, execute_out_write_num, jmp, jmppc);
        end
  endmodule
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