picorv32/firmware/makehex.py

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Python
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2015-06-06 20:01:37 +08:00
#!/usr/bin/python3
from sys import argv
with open(argv[1], "rb") as f:
bindata = f.read()
assert len(bindata) < 60*1024
assert len(bindata) % 4 == 0
for i in range(64*1024//4):
if i < len(bindata) // 4:
w = bindata[4*i : 4*i+4]
print("%02x%02x%02x%02x" % (w[3], w[2], w[1], w[0]))
else:
print("0")