| Line 43... |
Line 43... |
except:
|
except:
|
raise SSBCCException('Error opening "%s"' % filename);
|
raise SSBCCException('Error opening "%s"' % filename);
|
|
|
import argparse
|
import argparse
|
argListParser = argparse.ArgumentParser(description='SSBCC system builder');
|
argListParser = argparse.ArgumentParser(description='SSBCC system builder');
|
argListParser.add_argument('-D', metavar='symbol', type=str, action='append', help='Define symbol');
|
argListParser.add_argument('-D', metavar='D_name', type=str, action='append', help='Define symbol (must start with "D_")');
|
argListParser.add_argument('-G', metavar='parameter_name=value', type=str, action='append', help='Override parameter value');
|
argListParser.add_argument('-G', metavar='parameter_name=value', type=str, action='append', help='Override parameter value');
|
argListParser.add_argument('-I', metavar='include_dir', type=str, action='append', help='Add search directory for included files and peripherals');
|
argListParser.add_argument('-I', metavar='include_dir', type=str, action='append', help='Add search directory for included files and peripherals');
|
argListParser.add_argument('-M', metavar='macropath', action='append', help='Macro search path');
|
argListParser.add_argument('-M', metavar='macropath', action='append', help='Macro search path');
|
argListParser.add_argument('-P', metavar='peripheral_name[="parameters"]', type=str, action='append', help='Add peripheral');
|
argListParser.add_argument('-P', metavar='peripheral_name[="parameters"]', type=str, action='append', help='Add peripheral');
|
argListParser.add_argument('-o', metavar='outCoreName', type=str, help='output core name');
|
argListParser.add_argument('-o', metavar='outCoreName', type=str, help='output core name');
|
| Line 72... |
Line 72... |
|
|
if argList.display_opcode:
|
if argList.display_opcode:
|
config.functions['display_opcode'] = True;
|
config.functions['display_opcode'] = True;
|
|
|
if argList.D:
|
if argList.D:
|
for symbol in argList.D:
|
for name in argList.D:
|
config.AddSymbol(symbol);
|
if not re.match('D_',name):
|
|
raise SSBCCException('Bad define name "%s" should start with "D_"' % name);
|
|
config.AddDefine(name);
|
|
|
if argList.I:
|
if argList.I:
|
for pathString in argList.I:
|
for pathString in argList.I:
|
if not os.path.isdir(pathString):
|
if not os.path.isdir(pathString):
|
raise SSBCCException('Bad path string: "%s"' % pathString);
|
raise SSBCCException('Bad path string: "%s/%s"' % (os.getcwd(),pathString,));
|
config.AppendIncludePath(pathString);
|
config.AppendIncludePath(pathString);
|
config.InsertPeripheralPath(pathString);
|
config.InsertPeripheralPath(pathString);
|
|
|
if argList.o:
|
if argList.o:
|
config.Set('outCoreName',argList.o);
|
config.Set('outCoreName',argList.o);
|
| Line 197... |
Line 199... |
config.ProcessCombine(loc,line);
|
config.ProcessCombine(loc,line);
|
# CONSTANTS
|
# CONSTANTS
|
elif re.match(r'\s*CONSTANT\b',line):
|
elif re.match(r'\s*CONSTANT\b',line):
|
if not config.Exists('architecture'):
|
if not config.Exists('architecture'):
|
raise SSBCCException('"CONSTANT"s cannot be defined before the "ARCHITECTURE" is defined at %s' % loc);
|
raise SSBCCException('"CONSTANT"s cannot be defined before the "ARCHITECTURE" is defined at %s' % loc);
|
cmd = re.findall(r'\s*CONSTANT\s+(C_\w+)\s+(\w+)\s*$',line);
|
cmd = re.findall(r'\s*CONSTANT\s+(C_\w+)\s+(-?[1-9]\d*|\w+)\s*$',line);
|
if not cmd:
|
if not cmd:
|
raise SSBCCException('Malformed "CONSTANT" configuration command on %s: "%s"' % (loc,line,));
|
raise SSBCCException('Malformed "CONSTANT" configuration command on %s: "%s"' % (loc,line,));
|
cmd = cmd[0];
|
cmd = cmd[0];
|
config.AddConstant(cmd[0],cmd[1],loc);
|
config.AddConstant(cmd[0],cmd[1],loc);
|
# DATA_STACK
|
# DATA_STACK
|
| Line 365... |
Line 367... |
# Compile the processor code and read the tables it generated.
|
# Compile the processor code and read the tables it generated.
|
#
|
#
|
################################################################################
|
################################################################################
|
|
|
# Generate peripheral libraries (if any).
|
# Generate peripheral libraries (if any).
|
for ix in range(len(config.peripheral)):
|
for p in config.peripheral:
|
config.peripheral[ix].GenAssembly(config);
|
p.GenAssembly(config);
|
|
|
# Compute the file name to store the assembler output
|
# Compute the file name to store the assembler output
|
assemblerOutput = os.path.splitext(argList.filename.name)[0]+'.9x8-meta'
|
assemblerOutput = os.path.splitext(argList.filename.name)[0]+'.9x8-meta'
|
|
|
# Compute the command to invoke the compiler.
|
# Compute the command to invoke the compiler.
|
if not compiler:
|
if not compiler:
|
raise SSBCCException('ASSEMBLY configuration command is missing');
|
raise SSBCCException('ASSEMBLY configuration command is missing');
|
cmd = os.path.join(config.Get('corepath'), compiler[0]);
|
cmd = os.path.join(config.Get('corepath'), compiler[0]);
|
for name in config.constants:
|
for name in config.constants:
|
cmd += (' -C %s=%s' % (name,config.constants[name],));
|
cmd += (' -C %s=%s' % (name,config.constants[name],));
|
|
for name in config.defines:
|
|
cmd += (' -D %s' % name);
|
for ix in range(len(config.parameters)):
|
for ix in range(len(config.parameters)):
|
cmd += (' -G %s' % config.parameters[ix][0]);
|
cmd += (' -G %s' % config.parameters[ix][0]);
|
for ix in range(config.NInports()):
|
for ix in range(config.NInports()):
|
cmd += (' -I %s=%d' % (config.inports[ix][0],ix));
|
cmd += (' -I %s=%d' % (config.inports[ix][0],ix));
|
for ix in range(config.NOutports()):
|
for ix in range(config.NOutports()):
|
| Line 546... |
Line 550... |
genOutports(fpOutCore,config);
|
genOutports(fpOutCore,config);
|
# peripherals
|
# peripherals
|
elif fillCommand == 'peripherals':
|
elif fillCommand == 'peripherals':
|
if not config.peripheral:
|
if not config.peripheral:
|
fpOutCore.write('//\n// No peripherals\n//\n');
|
fpOutCore.write('//\n// No peripherals\n//\n');
|
for ix in range(len(config.peripheral)):
|
for p in config.peripheral:
|
if ix != 0:
|
if p != config.peripheral[0]:
|
fpOutCore.write('\n');
|
fpOutCore.write('\n');
|
config.peripheral[ix].GenHDL(fpOutCore,config);
|
p.GenHDL(fpOutCore,config);
|
# "s_memory" declaration
|
# "s_memory" declaration
|
elif fillCommand == 's_memory':
|
elif fillCommand == 's_memory':
|
if config.NMemories() == 0:
|
if config.NMemories() == 0:
|
fpOutCore.write('wire [7:0] s_memory = 8\'h00;\n');
|
fpOutCore.write('wire [7:0] s_memory = 8\'h00;\n');
|
else:
|
else:
|
