diff --git a/litex/soc/interconnect/stream.py b/litex/soc/interconnect/stream.py index 9e276b643..e9b049366 100644 --- a/litex/soc/interconnect/stream.py +++ b/litex/soc/interconnect/stream.py @@ -651,32 +651,34 @@ class Monitor(Module, AutoCSR): with_underflows = False, with_packets = False, packet_delimiter="last"): - self.reset = CSR() - self.latch = CSR() + self._reset = CSR() + self._latch = CSR() if with_tokens: - self.tokens = CSRStatus(count_width) + self._tokens = CSRStatus(count_width) if with_overflows: - self.overflows = CSRStatus(count_width) + self._overflows = CSRStatus(count_width) if with_underflows: - self.underflows = CSRStatus(count_width) + self._underflows = CSRStatus(count_width) if with_packets: assert packet_delimiter in ["first", "last"] - self.packets = CSRStatus(count_width) + self._packets = CSRStatus(count_width) + self.reset = Signal() # Reset from logic (sys_clk). + self.latch = Signal() # Latch from logic (sys_clk). # # # reset = Signal() latch = Signal() if clock_domain == "sys": - self.comb += reset.eq(self.reset.re) - self.comb += latch.eq(self.latch.re) + self.comb += reset.eq(self._reset.re | self.reset) + self.comb += latch.eq(self._latch.re | self.latch) else: reset_ps = PulseSynchronizer("sys", clock_domain) latch_ps = PulseSynchronizer("sys", clock_domain) self.submodules += reset_ps, latch_ps - self.comb += reset_ps.i.eq(self.reset.re) + self.comb += reset_ps.i.eq(self._reset.re | self.reset) self.comb += reset.eq(reset_ps.o) - self.comb += latch_ps.i.eq(self.latch.re) + self.comb += latch_ps.i.eq(self._latch.re | self.latch) self.comb += latch.eq(latch_ps.o) # Generic Monitor Counter ------------------------------------------------------------------ @@ -706,7 +708,7 @@ class Monitor(Module, AutoCSR): reset = reset, latch = latch, enable = endpoint.valid & endpoint.ready, - count = self.tokens.status, + count = self._tokens.status, ) # Overflows Count (only useful when endpoint is expected to always be ready) --------------- @@ -715,7 +717,7 @@ class Monitor(Module, AutoCSR): reset = reset, latch = latch, enable = endpoint.valid & ~endpoint.ready, - count = self.overflows.status, + count = self._overflows.status, ) # Underflows Count (only useful when endpoint is expected to always be valid) -------------- @@ -724,7 +726,7 @@ class Monitor(Module, AutoCSR): reset = reset, latch = latch, enable = ~endpoint.valid & endpoint.ready, - count = self.underflows.status, + count = self._underflows.status, ) # Packets Count ---------------------------------------------------------------------------- @@ -733,7 +735,7 @@ class Monitor(Module, AutoCSR): reset = reset, latch = latch, enable = endpoint.valid & getattr(endpoint, packet_delimiter) & endpoint.ready, - count = self.packets.status + count = self._packets.status ) # Pipe ---------------------------------------------------------------------------------------------