Revert "gen/fhdl/verilog: allow single element verilog inline attribute"

This reverts commit b845755995a8517d8e0ffa86156fb5577201f7d4.

diff --git a/litex/build/lattice/diamond.py b/litex/build/lattice/diamond.py
index dc3c5146c8eab0afc1023cb3392cc465c63a8153..3e192d93044b56b9727a3aab99e5db890832982d 100644 (file)
--- a/litex/build/lattice/diamond.py
+++ b/litex/build/lattice/diamond.py
@@ -10,6 +10,8 @@ import shutil
 
 from migen.fhdl.structure import _Fragment
 
+from litex.gen.fhdl.verilog import DummyAttrTranslate
+
 from litex.build.generic_platform import *
 from litex.build import tools
 from litex.build.lattice import common

diff --git a/litex/gen/fhdl/verilog.py b/litex/gen/fhdl/verilog.py
index b0fc69faceaee3bca55651eed1079789f7aadd3d..0e34af26fcd79dfda1bc0bf5a78c81dc4b26ab76 100644 (file)
--- a/litex/gen/fhdl/verilog.py
+++ b/litex/gen/fhdl/verilog.py
@@ -198,13 +198,11 @@ def _printattr(attr, attr_translate):
     firsta = True
     for attr in sorted(attr,
                        key=lambda x: ("", x) if isinstance(x, str) else x):
-        # platform-dependent attribute
         if isinstance(attr, tuple):
+            # platform-dependent attribute
             attr_name, attr_value = attr
-        elif attr not in attr_translate.keys():
-            attr_name, attr_value = attr, None
-        # translated attribute
         else:
+            # translated attribute
             at = attr_translate[attr]
             if at is None:
                 continue
@@ -212,9 +210,7 @@ def _printattr(attr, attr_translate):
         if not firsta:
             r += ", "
         firsta = False
-        r += attr_name
-        if attr_value is not None:
-            r += " = \"" + attr_value + "\""
+        r += attr_name + " = \"" + attr_value + "\""
     if r:
         r = "(* " + r + " *)"
     return r
@@ -370,9 +366,14 @@ def _printspecials(overrides, specials, ns, add_data_file, attr_translate):
     return r
 
 
+class DummyAttrTranslate:
+    def __getitem__(self, k):
+        return (k, "true")
+
+
 def convert(f, ios=None, name="top",
   special_overrides=dict(),
-  attr_translate={},
+  attr_translate=DummyAttrTranslate(),
   create_clock_domains=True,
   display_run=False,
   reg_initialization=True,