68 lines
2.1 KiB
Python
68 lines
2.1 KiB
Python
#!/usr/bin/env python3
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#
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# This is free and unencumbered software released into the public domain.
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#
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# Anyone is free to copy, modify, publish, use, compile, sell, or
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# distribute this software, either in source code form or as a compiled
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# binary, for any purpose, commercial or non-commercial, and by any
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# means.
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from sys import argv
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binfile = argv[1]
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nwords = int(argv[2])
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path = argv[3] + "/"
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with open(binfile, "rb") as f:
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bindata = f.read()
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hexfile0 = "firmware0.hex"
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hexfile1 = "firmware1.hex"
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hexfile2 = "firmware2.hex"
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hexfile3 = "firmware3.hex"
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miffile = "firmware.mif"
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h0 = open(path + hexfile0, "w")
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h1 = open(path + hexfile1, "w")
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h2 = open(path + hexfile2, "w")
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h3 = open(path + hexfile3, "w")
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mif = open(path + miffile, "w")
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print ("-- Altera Quartus Memory Initilization file .mif", file=mif)
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print ("DEPTH = 16384; -- The size of memory in words", file=mif)
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print ("WIDTH = 32; -- The size of data in bits", file=mif)
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print ("", file=mif)
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print ("ADDRESS_RADIX = HEX; -- The radix for address values", file=mif)
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print ("DATA_RADIX = HEX; -- The radix for data values", file=mif)
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print ("", file=mif)
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print ("CONTENT BEGIN -- start of (address : data pairs)", file=mif)
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assert len(bindata) < 4*nwords
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#assert len(bindata) % 4 == 0
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for i in range(nwords):
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if i < len(bindata) // 4:
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w = bindata[4*i : 4*i+4]
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print("%02x%02x%02x%02x" % (w[3], w[2], w[1], w[0]))
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print("%02X" % (w[0]), file=h0)
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print("%02X" % (w[1]), file=h1)
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print("%02X" % (w[2]), file=h2)
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print("%02X" % (w[3]), file=h3)
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print("%04x : %08x;" % (i ,(w[3] << 24) + (w[2] << 16) + (w[1] << 8) + w[0]) , file=mif)
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else:
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print("0")
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print("%02X" % (0), file=h0)
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print("%02X" % (0), file=h1)
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print("%02X" % (0), file=h2)
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print("%02X" % (0), file=h3)
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print("%04x : %08x;" % (i, 0), file=mif)
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print ("END;", file=mif)
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h0.close()
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h1.close()
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h2.close()
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h3.close()
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mif.close()
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