20 lines
555 B
Systemverilog
20 lines
555 B
Systemverilog
module rom_loader (
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output bit [7:0] memory[0:4095]
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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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initial begin
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int rom_size = load_rom();
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$display("HW : ROM size is %0d bytes (%0d bits) (%0d instructions)", rom_size,
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rom_size * 8, rom_size / 2);
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for (int i = 0; i < rom_size; i++) begin
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memory['h200+i] = get_next_instr();
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end
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close_rom();
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$display("HW : ROM loaded successfully");
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end
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endmodule
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