litex/misoclib/mem/litesata/example_designs/test/tools.py

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