diff --git a/litex/build/nextpnr_wrapper.py b/litex/build/nextpnr_wrapper.py
new file mode 100755
index 000000000..3fbfda73e
--- /dev/null
+++ b/litex/build/nextpnr_wrapper.py
@@ -0,0 +1,87 @@
+#
+# This file is part of LiteX.
+#
+# Copyright (c) 2022 Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
+# SPDX-License-Identifier: BSD-2-Clause
+
+
+#from litex.build import *
+from litex.build import tools
+
+
+class NextPNRWrapper():
+    """
+    NextPNRWrapper NexPNR wrapper
+    """
+
+    def __init__(self, family="", architecture="", package="", build_name="",
+            in_format="", out_format="", constr_format="",
+            pnr_opts="", **kwargs):
+        """
+        Parameters
+        ==========
+        family: str
+            device family (ice40, ecp5, nexus).
+        architecture: str
+            device architecture.
+        package: str
+            device package.
+        build_name: str
+            gateware name.
+        in_format: str
+            NextPNR input file format.
+        out_format: str
+            NextPNR output file format.
+        constr_format: str
+            gateware constraints format.
+        pnr_opts: str
+            options to pass to nextpnr-xxx
+        kwargs: dict
+            alternate options key/value
+        """
+        self.name = f"nextpnr-{family}"
+        self._target = family
+        self._build_name = build_name
+        self._in_format = in_format
+        self._out_format = out_format
+        self._constr_format = constr_format
+        self._pnr_opts = pnr_opts + " "
+        self._pnr_opts += f"--{architecture} " if architecture != "" else ""
+        self._pnr_opts += f"--package {package} " if package != "" else ""
+        for key,value in kwargs.items():
+            key = key.replace("_","-")
+            if isinstance(value, bool):
+                self._pnr_opts += f"--{key} " if value else ""
+            else:
+                if value != "":
+                    self._pnr_opts += f"--{key} {value} "
+
+    def get_call(self, target="script"):
+        """built a script command or a Makefile rule + command
+
+        Parameters
+        ==========
+        target : str
+            selects if it's a script command or a Makefile rule to be returned
+
+        Returns
+        =======
+        str containing instruction and/or rule
+        """
+        cmd = "{pnr_name} --{in_fmt} {build_name}.{in_fmt} --{constr_fmt}" + \
+            " {build_name}.{constr_fmt}" + \
+            " --{out_fmt} {build_name}.{out_ext} {pnr_opts}\n"
+        base_cmd = cmd.format(
+                pnr_name=self.name,
+                build_name=self._build_name,
+                in_fmt=self._in_format,
+                out_fmt="textcfg" if self._out_format == "config" else self._out_format,
+                out_ext=self._out_format,
+                constr_fmt=self._constr_format,
+                pnr_opts=self._pnr_opts)
+        if target == "makefile":
+            return f"{self._build_name}.{self._out_format}:\n\t" + base_cmd
+        elif target == "script":
+            return base_cmd
+        else:
+            raise ValueError("Invalid target type")