| Line 39... |
Line 39... |
self.memories = dict(name=list(), type=list(), maxLength=list());
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self.memories = dict(name=list(), type=list(), maxLength=list());
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|
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# list of how the memories will be instantiated
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# list of how the memories will be instantiated
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self.config['combine'] = list();
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self.config['combine'] = list();
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|
|
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# initial search path for .INCLUDE configuration commands
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self.includepaths = list();
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self.includepaths.append('.');
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# initial search paths for peripherals
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# initial search paths for peripherals
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self.peripheralpaths= list();
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self.peripheralpaths= list();
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self.peripheralpaths.append('.');
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self.peripheralpaths.append('.');
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self.peripheralpaths.append('peripherals');
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self.peripheralpaths.append('peripherals');
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self.peripheralpaths.append(os.path.join(sys.path[0],'core/peripherals'));
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self.peripheralpaths.append(os.path.join(sys.path[0],'core/peripherals'));
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| Line 161... |
Line 165... |
raise SSBCCException('Symbol "%s" already defined, no line number provided');
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raise SSBCCException('Symbol "%s" already defined, no line number provided');
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else:
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else:
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raise SSBCCException('Symbol "%s" already defined before %s' % (name,loc,));
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raise SSBCCException('Symbol "%s" already defined before %s' % (name,loc,));
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self.symbols.append(name);
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self.symbols.append(name);
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|
|
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def AppendIncludePath(self,path):
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"""
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Add the specified path to the end of the paths to search for .INCLUDE
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configuration commands.\n
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path path to add to the list
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"""
|
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self.includepaths.insert(-1,path);
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|
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def CompleteCombines(self):
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def CompleteCombines(self):
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"""
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"""
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Ensure all memories are assigned addresses.\n
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Ensure all memories are assigned addresses.\n
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This modifies config['combine'] to include singleton entries for any
|
This modifies config['combine'] to include singleton entries for any
|
memories not subject to the COMBINE configuration command. It then computes
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memories not subject to the COMBINE configuration command. It then computes
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| Line 292... |
Line 304... |
name = name[:ix];
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name = name[:ix];
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else:
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else:
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thisSlice = '[0+:8]';
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thisSlice = '[0+:8]';
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for ix in range(len(self.parameters)):
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for ix in range(len(self.parameters)):
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if self.parameters[ix][0] == name:
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if self.parameters[ix][0] == name:
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return ExtractBits(int(self.parameters[ix][1]),thisSlice);
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return ExtractBits(IntValue(self.parameters[ix][1]),thisSlice);
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else:
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else:
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raise Exception('Program Bug: Parameter "%s" not found' % name);
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raise Exception('Program Bug: Parameter "%s" not found' % name);
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|
|
def InsertPeripheralPath(self,path):
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def InsertPeripheralPath(self,path):
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"""
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"""
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| Line 802... |
Line 814... |
else:
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else:
|
blockSize = int(value[0:findStar]);
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blockSize = int(value[0:findStar]);
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nBlocks = int(value[findStar+1:]);
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nBlocks = int(value[findStar+1:]);
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nbits_blockSize = int(round(math.log(blockSize,2)));
|
nbits_blockSize = int(round(math.log(blockSize,2)));
|
if blockSize != 2**nbits_blockSize:
|
if blockSize != 2**nbits_blockSize:
|
raise SSBCCException('block size must be a power of 2 on line %d: "%s"' % errorInfo);
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raise SSBCCException('block size must be a power of 2 at %s: "%s"' % errorInfo);
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nbits_nBlocks = CeilLog2(nBlocks);
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nbits_nBlocks = CeilLog2(nBlocks);
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self.Set(name, dict(
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self.Set(name, dict(
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length=blockSize*nBlocks,
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length=blockSize*nBlocks,
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nbits=nbits_blockSize+nbits_nBlocks,
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nbits=nbits_blockSize+nbits_nBlocks,
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blockSize=blockSize,
|
blockSize=blockSize,
|
