lite*: adapt to new ModuleTransformer semantics

NOTE: There is loads of duplicated code between the lite* modules that should be shared.
m-labs · Apr 4, 2015 · 66f8dcb · 66f8dcb
1 parent 2583e97
commit 66f8dcb
Show file tree

Hide file tree

Showing 4 changed files with 12 additions and 11 deletions.
diff --git a/misoclib/com/liteeth/common.py b/misoclib/com/liteeth/common.py
@@ -2,7 +2,6 @@
 from collections import OrderedDict
 
 from migen.fhdl.std import *
-from migen.fhdl.decorators import ModuleDecorator
 from migen.genlib.resetsync import AsyncResetSynchronizer
 from migen.genlib.record import *
 from migen.genlib.fsm import FSM, NextState

diff --git a/misoclib/com/liteeth/generic/__init__.py b/misoclib/com/liteeth/generic/__init__.py
@@ -1,3 +1,4 @@
+from migen.fhdl.decorators import ModuleTransformer
 from misoclib.com.liteeth.common import *
 
 # Generic classes
@@ -10,15 +11,16 @@ def connect(self, port):
 		return r
 
 # Generic modules
-class BufferizeEndpoints(ModuleDecorator):
-	def __init__(self, submodule, *args):
-		ModuleDecorator.__init__(self, submodule)
+class BufferizeEndpoints(ModuleTransformer):
+	def __init__(self, *names):
+		self.names = names
 
+	def transform_instance(self, submodule):
 		endpoints = get_endpoints(submodule)
 		sinks = {}
 		sources = {}
 		for name, endpoint in endpoints.items():
-			if name in args or len(args) == 0:
+			if not self.names or name in self.names:
 				if isinstance(endpoint, Sink):
 					sinks.update({name : endpoint})
 				elif isinstance(endpoint, Source):

diff --git a/misoclib/mem/litesata/common.py b/misoclib/mem/litesata/common.py
@@ -1,7 +1,7 @@
 import math
 
 from migen.fhdl.std import *
-from migen.fhdl.decorators import ModuleDecorator
+from migen.fhdl.decorators import ModuleTransformer
 from migen.genlib.resetsync import *
 from migen.genlib.fsm import *
 from migen.genlib.record import *
@@ -252,15 +252,16 @@ def sectors2dwords(n):
 	return n*logical_sector_size//4
 
 # Generic modules
-class BufferizeEndpoints(ModuleDecorator):
-	def __init__(self, submodule, *args):
-		ModuleDecorator.__init__(self, submodule)
+class BufferizeEndpoints(ModuleTransformer):
+	def __init__(self, *names):
+		self.names = names
 
+	def transform_instance(self, submodule):
 		endpoints = get_endpoints(submodule)
 		sinks = {}
 		sources = {}
 		for name, endpoint in endpoints.items():
-			if name in args or len(args) == 0:
+			if not self.names or name in self.names:
 				if isinstance(endpoint, Sink):
 					sinks.update({name : endpoint})
 				elif isinstance(endpoint, Source):

diff --git a/misoclib/mem/litesata/frontend/bist.py b/misoclib/mem/litesata/frontend/bist.py
@@ -1,7 +1,6 @@
 from misoclib.mem.litesata.common import *
 from misoclib.mem.litesata.core.link.scrambler import Scrambler
 
-from migen.fhdl.decorators import ModuleDecorator
 from migen.bank.description import *
 
 class LiteSATABISTGenerator(Module):