build.plat,lib.cdc,vendor: unify platform related diagnostics. NFC.
authorwhitequark <cz@m-labs.hk>
Tue, 24 Sep 2019 14:14:45 +0000 (14:14 +0000)
committerwhitequark <cz@m-labs.hk>
Tue, 24 Sep 2019 14:14:45 +0000 (14:14 +0000)
nmigen/build/plat.py
nmigen/lib/cdc.py
nmigen/vendor/xilinx_spartan_3_6.py

index d5c106097673bbcbcce36aaa9dd60f70766fcf85..30800ec2e29614f3f87145c8296520cd3c5f9b99 100644 (file)
@@ -37,7 +37,7 @@ class Platform(ResourceManager, metaclass=ABCMeta):
     def default_clk_constraint(self):
         if self.default_clk is None:
             raise AttributeError("Platform '{}' does not define a default clock"
-                                 .format(self.__class__.__name__))
+                                 .format(type(self).__name__))
         return self.lookup(self.default_clk).clock
 
     @property
@@ -45,7 +45,7 @@ class Platform(ResourceManager, metaclass=ABCMeta):
         constraint = self.default_clk_constraint
         if constraint is None:
             raise AttributeError("Platform '{}' does not constrain its default clock"
-                                 .format(self.__class__.__name__))
+                                 .format(type(self).__name__))
         return constraint.frequency
 
     def add_file(self, filename, content):
@@ -154,20 +154,20 @@ class Platform(ResourceManager, metaclass=ABCMeta):
         """
         Extract bitstream for fragment ``name`` from ``products`` and download it to a target.
         """
-        raise NotImplementedError("Platform {} does not support programming"
-                                  .format(self.__class__.__name__))
+        raise NotImplementedError("Platform '{}' does not support programming"
+                                  .format(type(self).__name__))
 
     def _check_feature(self, feature, pin, attrs, valid_xdrs, valid_attrs):
         if not valid_xdrs:
-            raise NotImplementedError("Platform {} does not support {}"
-                                      .format(self.__class__.__name__, feature))
+            raise NotImplementedError("Platform '{}' does not support {}"
+                                      .format(type(self).__name__, feature))
         elif pin.xdr not in valid_xdrs:
-            raise NotImplementedError("Platform {} does not support {} for XDR {}"
-                                      .format(self.__class__.__name__, feature, pin.xdr))
+            raise NotImplementedError("Platform '{}' does not support {} for XDR {}"
+                                      .format(type(self).__name__, feature, pin.xdr))
 
         if not valid_attrs and attrs:
-            raise NotImplementedError("Platform {} does not support attributes for {}"
-                                      .format(self.__class__.__name__, feature))
+            raise NotImplementedError("Platform '{}' does not support attributes for {}"
+                                      .format(type(self).__name__, feature))
 
     @staticmethod
     def _invert_if(invert, value):
index 9e0ad726d6421b2638a38992f4e21c5286e876e7..2bf1beb7246881fd2a8b69585952e72fb45ad061 100644 (file)
@@ -83,8 +83,9 @@ class FFSynchronizer(Elaboratable):
             return platform.get_ff_sync(self)
 
         if self._max_input_delay is not None:
-            raise NotImplementedError("Platform {!r} does not support constraining input delay "
-                                      "for FFSynchronizer".format(platform))
+            raise NotImplementedError("Platform '{}' does not support constraining input delay "
+                                      "for FFSynchronizer"
+                                      .format(type(platform).__name__))
 
         m = Module()
         flops = [Signal(self.i.shape(), name="stage{}".format(index),
@@ -145,8 +146,9 @@ class ResetSynchronizer(Elaboratable):
             return platform.get_reset_sync(self)
 
         if self._max_input_delay is not None:
-            raise NotImplementedError("Platform {!r} does not support constraining input delay "
-                                      "for ResetSynchronizer".format(platform))
+            raise NotImplementedError("Platform '{}' does not support constraining input delay "
+                                      "for ResetSynchronizer"
+                                      .format(type(platform).__name__))
 
         m = Module()
         m.domains += ClockDomain("reset_sync", async_reset=True, local=True)
index aafb3f8b2b1db4a87222c5ef364698b05beff67e..57ba13af7b78585ac893de9ce2ded2ab85293611 100644 (file)
@@ -418,8 +418,9 @@ class XilinxSpartan3Or6Platform(TemplatedPlatform):
 
     def get_ff_sync(self, ff_sync):
         if ff_sync._max_input_delay is not None:
-            raise NotImplementedError("Platform {!r} does not support constraining input delay "
-                                      "for FFSynchronizer".format(self))
+            raise NotImplementedError("Platform '{}' does not support constraining input delay "
+                                      "for FFSynchronizer"
+                                      .format(type(self).__name__))
 
         m = Module()
         flops = [Signal(ff_sync.i.shape(), name="stage{}".format(index),
@@ -433,8 +434,9 @@ class XilinxSpartan3Or6Platform(TemplatedPlatform):
 
     def get_reset_sync(self, reset_sync):
         if reset_sync._max_input_delay is not None:
-            raise NotImplementedError("Platform {!r} does not support constraining input delay "
-                                      "for ResetSynchronizer".format(self))
+            raise NotImplementedError("Platform '{}' does not support constraining input delay "
+                                      "for ResetSynchronizer"
+                                      .format(type(self).__name__))
 
         m = Module()
         m.domains += ClockDomain("reset_sync", async_reset=True, local=True)