| Line 293... |
Line 293... |
always_comb vbito5a[g] <= vbit[g][radrr[5][HIBIT:LOBIT]];
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always_comb vbito5a[g] <= vbit[g][radrr[5][HIBIT:LOBIT]];
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always_comb vbito6a[g] <= vbit[g][radrr[6][HIBIT:LOBIT]];
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always_comb vbito6a[g] <= vbit[g][radrr[6][HIBIT:LOBIT]];
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always_comb vbito7a[g] <= vbit[g][radrr[7][HIBIT:LOBIT]];
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always_comb vbito7a[g] <= vbit[g][radrr[7][HIBIT:LOBIT]];
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always_comb vbito8a[g] <= vbit[g][radrr[8][HIBIT:LOBIT]];
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always_comb vbito8a[g] <= vbit[g][radrr[8][HIBIT:LOBIT]];
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always_ff @(posedge ch0clk) hit0a[g] = (doutb[0].lines[g].tag==radrr[0][31:HIBIT+1]) && (vbito0a[g]==1'b1);
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always_ff @(posedge ch0clk) hit0a[g] = (doutb[0].lines[g].tag==radrr[0][31:LOBIT]) && (vbito0a[g]==1'b1);
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always_ff @(posedge ch1clk) hit1a[g] = (doutb[1].lines[g].tag==radrr[1][31:HIBIT+1]) && (vbito1a[g]==1'b1);
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always_ff @(posedge ch1clk) hit1a[g] = (doutb[1].lines[g].tag==radrr[1][31:LOBIT]) && (vbito1a[g]==1'b1);
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always_ff @(posedge ch2clk) hit2a[g] = (doutb[2].lines[g].tag==radrr[2][31:HIBIT+1]) && (vbito2a[g]==1'b1);
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always_ff @(posedge ch2clk) hit2a[g] = (doutb[2].lines[g].tag==radrr[2][31:LOBIT]) && (vbito2a[g]==1'b1);
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always_ff @(posedge ch3clk) hit3a[g] = (doutb[3].lines[g].tag==radrr[3][31:HIBIT+1]) && (vbito3a[g]==1'b1);
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always_ff @(posedge ch3clk) hit3a[g] = (doutb[3].lines[g].tag==radrr[3][31:LOBIT]) && (vbito3a[g]==1'b1);
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always_ff @(posedge ch4clk) hit4a[g] = (doutb[4].lines[g].tag==radrr[4][31:HIBIT+1]) && (vbito4a[g]==1'b1);
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always_ff @(posedge ch4clk) hit4a[g] = (doutb[4].lines[g].tag==radrr[4][31:LOBIT]) && (vbito4a[g]==1'b1);
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always_ff @(posedge ch5clk) hit5a[g] = (doutb[5].lines[g].tag==radrr[5][31:HIBIT+1]) && (vbito5a[g]==1'b1);
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always_ff @(posedge ch5clk) hit5a[g] = (doutb[5].lines[g].tag==radrr[5][31:LOBIT]) && (vbito5a[g]==1'b1);
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always_ff @(posedge ch6clk) hit6a[g] = (doutb[6].lines[g].tag==radrr[6][31:HIBIT+1]) && (vbito6a[g]==1'b1);
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always_ff @(posedge ch6clk) hit6a[g] = (doutb[6].lines[g].tag==radrr[6][31:LOBIT]) && (vbito6a[g]==1'b1);
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always_ff @(posedge ch7clk) hit7a[g] = (doutb[7].lines[g].tag==radrr[7][31:HIBIT+1]) && (vbito7a[g]==1'b1);
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always_ff @(posedge ch7clk) hit7a[g] = (doutb[7].lines[g].tag==radrr[7][31:LOBIT]) && (vbito7a[g]==1'b1);
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always_ff @(posedge wclk) hit8a[g] = (doutb[8].lines[g].tag==radrr[8][31:HIBIT+1]) && (vbito8a[g]==1'b1);
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always_ff @(posedge wclk) hit8a[g] = (doutb[8].lines[g].tag==radrr[8][31:LOBIT]) && (vbito8a[g]==1'b1);
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end
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end
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always_comb ch0o.ack = (|hit0a & stb0) | (ch0wack & stb0);
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always_comb ch0o.ack = (|hit0a & stb0) | (ch0wack & stb0);
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always_comb ch1o.ack = (|hit1a & stb1) | (ch1wack & stb1);
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always_comb ch1o.ack = (|hit1a & stb1) | (ch1wack & stb1);
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always_comb ch2o.ack = (|hit2a & stb2) | (ch2wack & stb2);
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always_comb ch2o.ack = (|hit2a & stb2) | (ch2wack & stb2);
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always_comb ch3o.ack = (|hit3a & stb3) | (ch3wack & stb3);
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always_comb ch3o.ack = (|hit3a & stb3) | (ch3wack & stb3);
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| Line 424... |
Line 424... |
generate begin : gWrData
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generate begin : gWrData
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// LRU update
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// LRU update
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always_ff @(posedge wclk)
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always_ff @(posedge wclk)
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begin
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begin
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if (ldcycd2) begin
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if (ldcycd2) begin
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wdata.lines[0].tag <= {5'd0,wadr2[31:HIBIT+1]}; // set tag
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wdata.lines[0].tag <= wadr2[31:LOBIT]; // set tag
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wdata.lines[1].tag <= t0;
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wdata.lines[1].tag <= t0;
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wdata.lines[2].tag <= t1;
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wdata.lines[2].tag <= t1;
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wdata.lines[3].tag <= t2;
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wdata.lines[3].tag <= t2;
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wdata.lines[0].modified <= 1'b0; // clear modified flags
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wdata.lines[0].modified <= 1'b0; // clear modified flags
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wdata.lines[1].modified <= m0;
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wdata.lines[1].modified <= m0;
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| Line 506... |
Line 506... |
always_ff @(posedge wclk)
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always_ff @(posedge wclk)
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if (rst)
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if (rst)
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wack <= 1'b0;
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wack <= 1'b0;
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else begin
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else begin
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wack <= 1'b0;
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wack <= 1'b0;
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if (wchi.stb & ~ld.stb & wchi.we)
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if (wchi_stb & ~ld.stb & wchi.we)
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wack <= 1'b1;
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wack <= 1'b1;
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end
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end
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assign wcho.ack = wack & wchi.stb;
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assign wcho.ack = wack & wchi.stb;
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endmodule
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endmodule
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