Update icepll and add ecppll gens with container

ecppll.py

@@ -0,0 +1,27 @@
+#!/usr/bin/python
+from fusesoc.capi2.generator import Generator
+import subprocess
+import os
+
+class EcppllGenerator(Generator):
+    def run(self):
+        name     = self.config.get('name', 'pll')
+        fin      = self.config.get('freq_in', 12)
+        fout     = self.config.get('freq_out', 60)
+        filename = self.config.get('filename', 'pll.v')
+        use_container = self.config.get('use_container', False)
+
+        args = []
+        if use_container:
+            args += ['docker', 'run', '--rm', '-v', os.getcwd() + ':/src', '-w', '/src', 'hdlc/prjtrellis']
+        args += ['ecppll', '-f', filename, '-n', name, '-i', str(fin), '-o', str(fout)]
+
+        rc = subprocess.run(args)
+
+        if rc.returncode:
+            exit(1)
+        self.add_files([{filename : {'file_type' : 'verilogSource'}}])
+
+g = EcppllGenerator()
+g.run()
+g.write()

generators.core

@@ -47,7 +47,7 @@ generators:
       it detects that there are local modifications in the repository
 
   icepll:
-    interpreter: python
+    interpreter: python3
     command: icepll.py
     description: Generate a parameterized verilog wrapper for an iCE40 PLL
     usage: |
@@ -62,6 +62,22 @@ generators:
                        and the icepll generator will create a list of parameters that
                        can be included in the parameter list of the user-instantiated
                        component (default: false)
+        use_container (bool): Run icepll tool from a container without installing it
+                              locally. Requires Docker (default: false).
+  ecppll:
+    interpreter: python3
+    command: ecppll.py
+    description: Generate a parameterized verilog wrapper for an ECP5 PLL
+    usage: |
+      The ecppll generator is a simple wrapper around the ecppll command
+
+      Parameters:
+        name (str): PLL module name (default: pll)
+        freq_in (int): PLL Input Frequency (default: 12 MHz)
+        freq_out (int) PLL Output Frequency (default: 60 MHz)
+        filename (str): Output filename (default: pll.v)
+        use_container (bool): Run icepll tool from a container without installing it
+                              locally. Requires Docker (default: false).
 
   template:
     interpreter: python

icepll.py

@@ -1,19 +1,26 @@
 #!/usr/bin/python
 from fusesoc.capi2.generator import Generator
 import subprocess
+import os
 
 class IcepllGenerator(Generator):
     def run(self):
         fin      = self.config.get('freq_in', 12)
         fout     = self.config.get('freq_out', 60)
         module   = self.config.get('module', False)
         filename = self.config.get('filename', 'pll.v' if module else 'pll.vh')
+        use_container = self.config.get('use_container', False)
 
-        args = ['icepll', '-f', filename, '-i', str(fin), '-o', str(fout)]
+        args = []
+        if use_container:
+            args += ['docker', 'run', '--rm', '-v', os.getcwd() + ':/src', '-w', '/src', 'hdlc/icestorm']
+        args += ['icepll', '-f', filename, '-i', str(fin), '-o', str(fout)]
         if module:
-            args.append('-m')
-        rc = subprocess.call(args)
-        if rc:
+            args += ['-m']
+
+        rc = subprocess.run(args)
+
+        if rc.returncode:
             exit(1)
         self.add_files([{filename : {'file_type' : 'verilogSource',
                                      'is_include_file' : not module}}])