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wishbone2lasmi: fix wordbits computation

This commit is contained in:
Florent Kermarrec 2014-04-30 18:03:56 +02:00 committed by Sebastien Bourdeauducq
parent 65e8b2742a
commit 9c1d95f6a4
1 changed files with 1 additions and 1 deletions
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migen/bus/wishbone2lasmi.py
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@ -23,7 +23,7 @@ class WB2LASMI(Module):
addressbits = lasmim.aw + offsetbits addressbits = lasmim.aw + offsetbits
linebits = log2_int(cachesize) - offsetbits linebits = log2_int(cachesize) - offsetbits
tagbits = addressbits - linebits tagbits = addressbits - linebits
wordbits = data_width//lasmim.dw wordbits = log2_int(max(data_width//lasmim.dw, 1))
adr_offset, adr_line, adr_tag = split(self.wishbone.adr, offsetbits, linebits, tagbits) adr_offset, adr_line, adr_tag = split(self.wishbone.adr, offsetbits, linebits, tagbits)
word = Signal(wordbits) if wordbits else None word = Signal(wordbits) if wordbits else None