diff --git a/litex/soc/integration/soc.py b/litex/soc/integration/soc.py index 2967daa2c..c051c254b 100644 --- a/litex/soc/integration/soc.py +++ b/litex/soc/integration/soc.py @@ -824,7 +824,18 @@ class SoC(Module): # SoC Bus Interconnect --------------------------------------------------------------------- bus_masters = self.bus.masters.values() bus_slaves = [(self.bus.regions[n].decoder(self.bus), s) for n, s in self.bus.slaves.items()] - if len(bus_masters) and len(bus_slaves): + + use_p2p = False + if len(bus_masters) == 1 and len(bus_slaves) == 1: + n = list(self.bus.slaves)[0] + if self.bus.regions[n].origin == 0: + use_p2p = True + + if use_p2p: + self.submodules.bus_interconnect = wishbone.InterconnectPointToPoint( + master = list(bus_masters)[0], + slave = list(self.bus.slaves.values())[0]) + elif len(bus_masters) and len(bus_slaves): self.submodules.bus_interconnect = wishbone.InterconnectShared( masters = bus_masters, slaves = bus_slaves,