From 18e90234b0857af5ac564b0e6dedfe72b6df73bb Mon Sep 17 00:00:00 2001 From: Piotr Binkowski Date: Tue, 15 Dec 2020 17:22:44 +0100 Subject: [PATCH] interconnect/axi: add get_ios to full AXI --- litex/soc/interconnect/axi.py | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/litex/soc/interconnect/axi.py b/litex/soc/interconnect/axi.py index af73a97d9..29ab122c8 100644 --- a/litex/soc/interconnect/axi.py +++ b/litex/soc/interconnect/axi.py @@ -142,6 +142,19 @@ class AXIInterface: def connect_to_pads(self, pads, mode="master"): return connect_to_pads(self, pads, mode) + def get_ios(self, bus_name="wb"): + subsignals = [] + for channel in ["aw", "w", "b", "ar", "r"]: + for name in ["valid", "ready"]: + subsignals.append(Subsignal(channel + name, Pins(1))) + for name, width in getattr(self, channel).description.payload_layout: + subsignals.append(Subsignal(channel + name, Pins(width))) + + subsignals.append(Subsignal("rlast", Pins(1))) + subsignals.append(Subsignal("wlast", Pins(1))) + ios = [(bus_name , 0) + tuple(subsignals)] + return ios + def connect(self, slave, **kwargs): return _connect_axi(self, slave, **kwargs)