mirror of https://github.com/YosysHQ/picorv32.git
35 lines
781 B
Python
35 lines
781 B
Python
#!/usr/bin/env python3
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import fileinput
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import itertools
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ptr = 0
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data = []
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def write_data():
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if len(data) != 0:
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print("@%08x" % (ptr >> 2))
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while len(data) % 4 != 0:
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data.append(0)
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for word_bytes in zip(*([iter(data)]*4)):
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print("".join(["%02x" % b for b in reversed(word_bytes)]))
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for line in fileinput.input():
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if line.startswith("@"):
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addr = int(line[1:], 16)
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if addr > ptr+4:
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write_data()
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ptr = addr
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data = []
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while ptr % 4 != 0:
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data.append(0)
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ptr -= 1
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else:
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while ptr + len(data) < addr:
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data.append(0)
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else:
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data += [int(tok, 16) for tok in line.split()]
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write_data()
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