if c.chip_memory:
    value = str(int(c.chip_memory) * 1024)
else:
    value = "0"

if value == "0":
    pass
elif value == "262144":
    pass
elif value == "524288":
    pass
elif value == "1048576":
    pass
elif value == "1572864":
    pass
elif value == "2097152":
    pass
elif value == "4194304":
    pass
elif value == "8388608":
    pass
else:
    f.warning("Unsupported chip memory size: " + value)