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actorlib/fifo: do not duplicate safe write logic

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Sebastien Bourdeauducq 2013-09-04 17:33:53 +02:00
parent 523565be63
commit 91422788ef
1 changed files with 1 additions and 2 deletions
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3
migen/actorlib/fifo.py
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@ -14,7 +14,7 @@ class _FIFOActor(Module):
self.comb += [ self.comb += [
self.sink.ack.eq(self.fifo.writable), self.sink.ack.eq(self.fifo.writable),
self.fifo.we.eq(self.sink.stb & self.sink.ack), self.fifo.we.eq(self.sink.stb),
self.fifo.din.eq(self.sink.payload), self.fifo.din.eq(self.sink.payload),
self.source.stb.eq(self.fifo.readable), self.source.stb.eq(self.fifo.readable),
@ -22,7 +22,6 @@ class _FIFOActor(Module):
self.fifo.re.eq(self.source.ack) self.fifo.re.eq(self.source.ack)
] ]
class SyncFIFO(_FIFOActor): class SyncFIFO(_FIFOActor):
def __init__(self, layout, depth): def __init__(self, layout, depth):
_FIFOActor.__init__(self, fifo.SyncFIFO, layout, depth) _FIFOActor.__init__(self, fifo.SyncFIFO, layout, depth)