2015-01-28 13:53:58 -05:00
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from litescope.host.dump import *
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2014-12-20 10:06:02 -05:00
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primitives = {
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"ALIGN" : 0x7B4A4ABC,
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"CONT" : 0X9999AA7C,
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"SYNC" : 0xB5B5957C,
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"R_RDY" : 0x4A4A957C,
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"R_OK" : 0x3535B57C,
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"R_ERR" : 0x5656B57C,
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"R_IP" : 0X5555B57C,
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"X_RDY" : 0x5757B57C,
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"CONT" : 0x9999AA7C,
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"WTRM" : 0x5858B57C,
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"SOF" : 0x3737B57C,
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"EOF" : 0xD5D5B57C,
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"HOLD" : 0xD5D5AA7C,
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"HOLDA" : 0X9595AA7C
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}
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def decode_primitive(dword):
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for k, v in primitives.items():
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if dword == v:
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return k
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return ""
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2015-01-20 11:14:01 -05:00
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def link_trace(mila, tx_data_name, rx_data_name):
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r = ""
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2014-12-20 10:06:02 -05:00
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dump = Dump()
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dump.add_from_layout(mila.layout, mila.dat)
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for var in dump.vars:
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if var.name == tx_data_name:
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tx_data = var.values
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if var.name == rx_data_name:
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rx_data = var.values
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for i in range(len(tx_data)):
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tx = "%08x " %tx_data[i]
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tx += decode_primitive(tx_data[i])
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tx += " "*(16-len(tx))
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rx = "%08x " %rx_data[i]
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rx += decode_primitive(rx_data[i])
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rx += " "*(16-len(rx))
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2015-01-20 11:14:01 -05:00
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r += tx + rx + "\n"
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return r
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