forked from FPGALover/RISCV_picorv32_fpga
38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
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#!/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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with open(binfile, "rb") as f:
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bindata = f.read()
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print ("-- Altera Quartus Memory Initilization file .mif")
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print ("DEPTH = 16384; -- The size of memory in words")
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print ("WIDTH = 32; -- The size of data in bits")
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print ("")
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print ("ADDRESS_RADIX = HEX; -- The radix for address values")
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print ("DATA_RADIX = HEX; -- The radix for data values")
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print ("")
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print ("CONTENT BEGIN -- start of (address : data pairs)")
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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("%04x : %02x%02x%02x%02x;" % (i, w[3], w[2], w[1], w[0]))
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else:
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print("%04x : 00000000;" % (i))
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print ("END;")
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