toMIF.py

# Rafael Corsi @ insper.edu.br
# Dez/2017
# Disciplina Elementos de Sistemas
#
# Convert program memmory to altera mif file
# that can be used to load FPGA and to Simulate (modelsim)
# http://quartushelp.altera.com/13.0/mergedProjects/reference/glossary/def_mif.htm
#
# TODO:

import os
import argparse

TAB = "    "
END = "\n"

def toMIF(mem, mif):
    cnt = 0
    try :
        fw = open(mif,"w")
        fr = open(mem,"r")
        fw.write("-- Elementos de Sistema - INSPER.edu.br"+END)
        fw.write("-- Rafael Corsi"+END)
        fw.write("-- File generated by toMIF.py"+END)
        fw.write("-- originated from"+mem+""+END)
        fw.write("-- to be used on ALTERA FPGAs\r\n"+END)

        fw.write("WIDTH=16;"+END)
        fw.write("DEPTH=30;"+END)
        fw.write(""+END)
        fw.write("ADDRESS_RADIX=UNS;"+END)
        fw.write("DATA_RADIX=BIN;"+END)
        fw.write(""+END)
        fw.write("CONTENT BEGIN"+END)

        for line in fr:
            fw.write( TAB
                      + '{:4d}'.format(cnt)
                      +" : "
                      +line.rstrip()
                      +";"
                      +""+END)
            cnt = cnt + 1
        # colocar for aqui
        fw.write("END;"+END)

        fw.close()
        fr.close()

    except IOError:
        print("Arquivo não encontrado")

if __name__ == "__main__":
    ap = argparse.ArgumentParser()
    ap.add_argument("-i", "--in_mem_mif" , required=True, help="arquivo de entrada memoria")
    ap.add_argument("-o", "--out_mif" , required=True, help="arquivo de saida mif para Altera")
    args = vars(ap.parse_args())
    root = os.getcwd()
    toMIF(mem=args["in_mem_mif"], mif=args["out_mif"])

OutPut file

-- Elementos de Sistema - INSPER.edu.br
-- Rafael Corsi
-- File generated by toMIF.py
-- originated fromin/Abs0.bin
-- to be used on ALTERA FPGAs

WIDTH=16;
DEPTH=30;

ADDRESS_RADIX=UNS;
DATA_RADIX=BIN;

CONTENT BEGIN
       0 : 0001000000010000;
       1 : 1110110000010000;
       2 : 0100000000000000;
       3 : 1110000010010000;
       4 : 0000000000000001;
       5 : 1110001100001000;
       6 : 0000000000010000;
       7 : 1110110000010000;
       8 : 0000000000010000;
       9 : 1110001100001000;
      10 : 0000000000000001;
      11 : 1111110000100000;
      12 : 1110111010001000;
      13 : 0000000000010100;
      14 : 1110110000010000;
      15 : 0000000000000001;
      16 : 1111110000100000;
      17 : 1110000010010000;
      18 : 0000000000000001;
      19 : 1110001100001000;
      20 : 0000000000010000;
      21 : 1111110000010000;
      22 : 1110001110010000;
      23 : 1110001100001000;
      24 : 0000000000001010;
      25 : 1110001100000101;
      26 : 1110101010000000;
      27 : 0000000000011011;
      28 : 1110001100000111;
      29 : 1110101010000000;
END;