soc/interconnect/axi: add comment on axi signas that are present but not used
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@ -22,12 +22,13 @@ def ax_description(address_width, id_width):
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("burst", 2), # Burst type
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("burst", 2), # Burst type
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("len", 8), # Number of data (-1) transfers (up to 256)
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("len", 8), # Number of data (-1) transfers (up to 256)
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("size", 4), # Number of bytes (-1) of each data transfer (up to 1024 bits)
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("size", 4), # Number of bytes (-1) of each data transfer (up to 1024 bits)
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("lock", 2),
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("lock", 2), # *
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("prot", 3),
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("prot", 3), # *
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("cache", 4),
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("cache", 4), # *
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("qos", 4),
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("qos", 4), # *
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("id", id_width)
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("id", id_width)
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]
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]
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# * present for interconnect with others cores but not used by LiteX.
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def w_description(data_width, id_width):
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def w_description(data_width, id_width):
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return [
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return [
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