# EMACS settings: -*- tab-width: 2; indent-tabs-mode: t; python-indent-offset: 2 -*-
# vim: tabstop=2:shiftwidth=2:noexpandtab
# kate: tab-width 2; replace-tabs off; indent-width 2;
#
# ==============================================================================
# Authors: Patrick Lehmann
# Martin Zabel
#
# Python Module: Xilinx Core Generator (compiler) compiles xco IPCores to netlists.
#
# License:
# ==============================================================================
# Copyright 2017-2018 Patrick Lehmann - Bötzingen, Germany
# Copyright 2007-2016 Technische Universität Dresden - Germany
# Chair of VLSI-Design, Diagnostics and Architecture
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
#
# load dependencies
from datetime import datetime
from os import chdir
from pathlib import Path
from shutil import copy as shutil_copy
from textwrap import dedent
from pyIPCMI.Base.Project import ToolChain, Tool
from pyIPCMI.DataBase.Entity import WildCard
from pyIPCMI.ToolChain.Xilinx.ISE import ISE, ISEException
from pyIPCMI.Compiler import CompilerException, SkipableCompilerException, CompileState, Compiler as BaseCompiler
__api__ = [
'Compiler'
]
__all__ = __api__
[docs]class Compiler(BaseCompiler):
TOOL_CHAIN = ToolChain.Xilinx_ISE
TOOL = Tool.Xilinx_CoreGen
def __init__(self, host, dryRun, noCleanUp):
super().__init__(host, dryRun, noCleanUp)
configSection = host.Config['CONFIG.DirectoryNames']
self.Directories.Working = host.Directories.Temp / configSection['ISECoreGeneratorFiles']
self.Directories.Netlist = host.Directories.Root / configSection['NetlistFiles']
self._PrepareCompiler()
[docs] def _PrepareCompiler(self):
super()._PrepareCompiler()
iseSection = self.Host.Config['INSTALL.Xilinx.ISE']
version = iseSection['Version']
installationDirectory = Path(iseSection['InstallationDirectory'])
binaryPath = Path(iseSection['BinaryDirectory'])
self._toolChain = ISE(self.Host.Platform, self.DryRun, binaryPath, version, logger=self.Logger)
self._toolChain.PreparseEnvironment(installationDirectory)
[docs] def RunAll(self, fqnList, *args, **kwargs):
"""Run a list of netlist compilations. Expand wildcards to all selected netlists."""
self._testSuite.StartTimer()
self.Logger.BaseIndent = int(len(fqnList) > 1)
try:
for fqn in fqnList:
entity = fqn.Entity
if (isinstance(entity, WildCard)):
self.Logger.BaseIndent = 1
for netlist in entity.GetCoreGenNetlists():
self.TryRun(netlist, *args, **kwargs)
else:
netlist = entity.CGNetlist
self.TryRun(netlist, *args, **kwargs)
except KeyboardInterrupt:
self.LogError("Received a keyboard interrupt.")
finally:
self._testSuite.StopTimer()
self.PrintOverallCompileReport()
return self._testSuite.IsAllSuccess
[docs] def Run(self, netlist, board):
super().Run(netlist, board)
self._prepareTime = self._GetTimeDeltaSinceLastEvent()
self.LogNormal("Executing pre-processing tasks...")
self._state = CompileState.PreCopy
self._RunPreCopy(netlist)
self._state = CompileState.PrePatch
self._RunPreReplace(netlist)
self._preTasksTime = self._GetTimeDeltaSinceLastEvent()
self.LogNormal("Running Xilinx Core Generator...")
self._state = CompileState.Compile
self._RunCompile(netlist, board.Device)
self._compileTime = self._GetTimeDeltaSinceLastEvent()
self.LogNormal("Executing post-processing tasks...")
self._state = CompileState.PostCopy
self._RunPostCopy(netlist)
self._state = CompileState.PostPatch
self._RunPostReplace(netlist)
self._state = CompileState.PostDelete
self._RunPostDelete(netlist)
self._postTasksTime = self._GetTimeDeltaSinceLastEvent()
self._endAt = datetime.now()
[docs] def _WriteSpecialSectionIntoConfig(self, device):
# add the key Device to section SPECIAL at runtime to change interpolation results
self.Host.Config['SPECIAL'] = {}
self.Host.Config['SPECIAL']['Device'] = device.FullName
self.Host.Config['SPECIAL']['DeviceSeries'] = device.Series
self.Host.Config['SPECIAL']['OutputDir'] = self.Directories.Working.as_posix()
[docs] def _RunCompile(self, netlist, device):
self.LogVerbose("Patching coregen.cgp and .cgc files...")
# read netlist settings from configuration file
xcoInputFilePath = netlist.XcoFile
cgcTemplateFilePath = self.Directories.Netlist / "template.cgc"
cgpFilePath = self.Directories.Working / "coregen.cgp"
cgcFilePath = self.Directories.Working / "coregen.cgc"
xcoFilePath = self.Directories.Working / xcoInputFilePath.name
if (self.Host.Platform == "Windows"):
WorkingDirectory = ".\\temp\\"
else:
WorkingDirectory = "./temp/"
# write CoreGenerator project file
cgProjectFileContent = dedent("""\
SET addpads = false
SET asysymbol = false
SET busformat = BusFormatAngleBracketNotRipped
SET createndf = false
SET designentry = VHDL
SET device = {Device}
SET devicefamily = {DeviceFamily}
SET flowvendor = Other
SET formalverification = false
SET foundationsym = false
SET implementationfiletype = Ngc
SET package = {Package}
SET removerpms = false
SET simulationfiles = Behavioral
SET speedgrade = {SpeedGrade}
SET verilogsim = false
SET vhdlsim = true
SET workingdirectory = {WorkingDirectory}
""".format(
Device=device.ShortName.lower(),
DeviceFamily=device.FamilyName.lower(),
Package=(str(device.Package).lower() + str(device.PinCount)),
SpeedGrade=device.SpeedGrade,
WorkingDirectory=WorkingDirectory
))
self.LogDebug("Writing CoreGen project file to '{0}'.".format(cgpFilePath))
with cgpFilePath.open('w') as cgpFileHandle:
cgpFileHandle.write(cgProjectFileContent)
# write CoreGenerator content? file
self.LogDebug("Reading CoreGen content file to '{0}'.".format(cgcTemplateFilePath))
with cgcTemplateFilePath.open('r') as cgcFileHandle:
cgContentFileContent = cgcFileHandle.read()
cgContentFileContent = cgContentFileContent.format(
name="lcd_ChipScopeVIO",
device=device.ShortName,
devicefamily=device.FamilyName,
package=(str(device.Package) + str(device.PinCount)),
speedgrade=device.SpeedGrade
)
self.LogDebug("Writing CoreGen content file to '{0}'.".format(cgcFilePath))
with cgcFilePath.open('w') as cgcFileHandle:
cgcFileHandle.write(cgContentFileContent)
# copy xco file into temporary directory
self.LogVerbose("Copy CoreGen xco file to '{0}'.".format(xcoFilePath))
self.LogDebug("cp {0!s} {1!s}".format(xcoInputFilePath, self.Directories.Working))
try:
shutil_copy(str(xcoInputFilePath), str(xcoFilePath))
except OSError as ex:
raise CompilerException("Error while copying '{0!s}'.".format(xcoInputFilePath)) from ex
# change working directory to temporary CoreGen path
self.LogDebug("cd {0!s}".format(self.Directories.Working))
try:
chdir(str(self.Directories.Working))
except OSError as ex:
raise CompilerException("Error while changing to '{0!s}'.".format(self.Directories.Working)) from ex
# running CoreGen
# ==========================================================================
self.LogVerbose("Executing CoreGen...")
coreGen = self._toolChain.GetCoreGenerator()
coreGen.Parameters[coreGen.SwitchProjectFile] = "." # use current directory and the default project name
coreGen.Parameters[coreGen.SwitchBatchFile] = str(xcoFilePath)
coreGen.Parameters[coreGen.FlagRegenerate] = True
try:
coreGen.Generate()
except ISEException as ex:
raise CompilerException("Error while compiling '{0!s}'.".format(netlist)) from ex
if coreGen.HasErrors:
raise SkipableCompilerException("Error while compiling '{0!s}'.".format(netlist))