From 35149c4e808df4db4d38e9f7d4d9c055b745b77e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C4=99drzej=20Boczar?= Date: Tue, 14 Jul 2020 14:44:28 +0200 Subject: [PATCH] soc/integration: update add_adapter to convert between AXILite/Wishbone --- litex/soc/integration/soc.py | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/litex/soc/integration/soc.py b/litex/soc/integration/soc.py index 8980ea4c7..7111921cd 100644 --- a/litex/soc/integration/soc.py +++ b/litex/soc/integration/soc.py @@ -280,6 +280,21 @@ class SoCBusHandler(Module): # Add Master/Slave ----------------------------------------------------------------------------- def add_adapter(self, name, interface, direction="m2s"): assert direction in ["m2s", "s2m"] + + if isinstance(interface, axi.AXILiteInterface): + self.logger.info("{} Bus {} from {} to {}.".format( + colorer(name), + colorer("converted", color="cyan"), + colorer("AXILite"), + colorer("Wishbone"))) + new_interface = wishbone.Interface(data_width=interface.data_width) + if direction == "m2s": + converter = axi.AXILite2Wishbone(axi_lite=interface, wishbone=new_interface) + elif direction == "s2m": + converter = axi.Wishbone2AXILite(wishbone=new_interface, axi_lite=interface) + self.submodules += converter + interface = new_interface + if interface.data_width != self.data_width: self.logger.info("{} Bus {} from {}-bit to {}-bit.".format( colorer(name),