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build.plat,lib.cdc,vendor: unify platform related diagnostics. NFC.

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This commit is contained in:
whitequark 2019-09-24 14:14:45 +00:00
parent 0858b8bf6c
commit f87c00e6c3
3 changed files with 22 additions and 18 deletions
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20
nmigen/build/plat.py
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@ -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):