25 lines
679 B
Systemverilog
25 lines
679 B
Systemverilog
module rom_loader (
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output bit [7:0] memory [0:4095],
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output logic rom_ready
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);
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import "DPI-C" function int load_rom();
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import "DPI-C" function bit [7:0] get_next_instr();
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import "DPI-C" function void close_rom();
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int rom_size;
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int i;
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initial begin
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rom_size = load_rom();
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$display("HW : ROM size is %0d bytes (%0d bits) (%0d instructions)", rom_size, rom_size * 8, rom_size / 2);
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for (i = 0; i < rom_size; i++) begin
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memory['h200 + i] = get_next_instr();
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end
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close_rom();
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$display("HW : ROM loaded successfully");
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$finish;
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rom_ready = 1;
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end
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endmodule
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