def scan(self, ifargs, ifkwargs):
self.banks = []
self.srams = []
for name, obj in xdir(self.source, True):
if hasattr(obj, "get_csrs"):
csrs = obj.get_csrs()
else:
csrs = []
if hasattr(obj, "get_memories"):
memories = obj.get_memories()
for memory in memories:
if isinstance(memory, tuple):
read_only, memory = memory
else:
read_only = False
mapaddr = self.address_map(name, memory)
if mapaddr is None:
continue
sram_bus = Interface(*ifargs, **ifkwargs)
mmap = SRAM(memory,
mapaddr,
read_only=read_only,
bus=sram_bus)
self.submodules += mmap
csrs += mmap.get_csrs()
self.srams.append((name, memory, mapaddr, mmap))
if csrs:
mapaddr = self.address_map(name, None)
if mapaddr is None:
continue
bank_bus = Interface(*ifargs, **ifkwargs)
rmap = CSRBank(csrs, mapaddr, bus=bank_bus)
self.submodules += rmap
self.banks.append((name, csrs, mapaddr, rmap))
def scan(self, ifargs, ifkwargs):
self.banks = []
self.srams = []
for name, obj in xdir(self.source, True):
if hasattr(obj, "get_csrs"):
csrs = obj.get_csrs()
else:
csrs = []
if hasattr(obj, "get_memories"):
memories = obj.get_memories()
for memory in memories:
if isinstance(memory, tuple):
read_only, memory = memory
else:
read_only = False
mapaddr = self.address_map(name, memory)
if mapaddr is None:
continue
sram_bus = Interface(*ifargs, **ifkwargs)
mmap = SRAM(memory, mapaddr, read_only=read_only,
bus=sram_bus)
self.submodules += mmap
csrs += mmap.get_csrs()
self.srams.append((name, memory, mapaddr, mmap))
if csrs:
mapaddr = self.address_map(name, None)
if mapaddr is None:
continue
bank_bus = Interface(*ifargs, **ifkwargs)
rmap = CSRBank(csrs, mapaddr, bus=bank_bus)
self.submodules += rmap
self.banks.append((name, csrs, mapaddr, rmap))
def get_endpoints(obj, filt=Endpoint):
if hasattr(obj, "get_endpoints") and callable(obj.get_endpoints):
return obj.get_endpoints(filt)
r = dict()
for k, v in xdir(obj, True):
if isinstance(v, filt):
r[k] = v
return r
def get_endpoints(obj, filt=Endpoint):
if hasattr(obj, "get_endpoints") and callable(obj.get_endpoints):
return obj.get_endpoints(filt)
r = dict()
for k, v in xdir(obj, True):
if isinstance(v, filt):
r[k] = v
return r
def do_finalize(self):
sources_u = [v for k, v in xdir(self, True) if isinstance(v, _EventSource)]
sources = sorted(sources_u, key=lambda x: x.duid)
n = len(sources)
self.status = CSR(n)
self.pending = CSR(n)
self.enable = CSRStorage(n)
for i, source in enumerate(sources):
self.comb += [
self.status.w[i].eq(source.status),
If(self.pending.re & self.pending.r[i], source.clear.eq(1)),
self.pending.w[i].eq(source.pending)
]
irqs = [self.pending.w[i] & self.enable.storage[i] for i in range(n)]
self.comb += self.irq.eq(reduce(or_, irqs))
def gatherer(self):
try:
exclude = self.autocsr_exclude
except AttributeError:
exclude = {}
try:
prefixed = self.__prefixed
except AttributeError:
prefixed = self.__prefixed = set()
r = []
for k, v in xdir(self, True):
if k not in exclude:
if isinstance(v, cls):
r.append(v)
elif hasattr(v, method) and callable(getattr(v, method)):
items = getattr(v, method)()
prefix_cb(k + "_", items, prefixed)
r += items
return sorted(r, key=lambda x: x.duid)
def gatherer(self):
try:
exclude = self.autocsr_exclude
except AttributeError:
exclude = {}
try:
prefixed = self.__prefixed
except AttributeError:
prefixed = self.__prefixed = set()
r = []
for k, v in xdir(self, True):
if k not in exclude:
if isinstance(v, cls):
r.append(v)
elif hasattr(v, method) and callable(getattr(v, method)):
items = getattr(v, method)()
prefix_cb(k + "_", items, prefixed)
r += items
return sorted(r, key=lambda x: x.duid)
