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fhdl: add simulation functions in fragment

This commit is contained in:
Sebastien Bourdeauducq 2012-03-06 13:58:22 +01:00
parent aac9752558
commit 8d16fde48c
1 changed files with 9 additions and 2 deletions
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11
migen/fhdl/structure.py
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@ -255,20 +255,27 @@ class Memory:
self.init = init self.init = init
class Fragment: class Fragment:
def __init__(self, comb=None, sync=None, instances=None, memories=None, pads=set()): def __init__(self, comb=None, sync=None, instances=None, memories=None, pads=set(), sim=None):
if comb is None: comb = [] if comb is None: comb = []
if sync is None: sync = [] if sync is None: sync = []
if instances is None: instances = [] if instances is None: instances = []
if memories is None: memories = [] if memories is None: memories = []
if sim is None: sim = []
self.comb = _sl(comb) self.comb = _sl(comb)
self.sync = _sl(sync) self.sync = _sl(sync)
self.instances = instances self.instances = instances
self.memories = memories self.memories = memories
self.pads = pads self.pads = pads
self.sim = sim
def __add__(self, other): def __add__(self, other):
return Fragment(self.comb.l + other.comb.l, return Fragment(self.comb.l + other.comb.l,
self.sync.l + other.sync.l, self.sync.l + other.sync.l,
self.instances + other.instances, self.instances + other.instances,
self.memories + other.memories, self.memories + other.memories,
self.pads | other.pads) self.pads | other.pads,
self.sim + other.sim)
def call_sim(self, simulator, cycle):
for s in self.sim:
s(simulator, cycle)