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