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Merge pull request #2113 from trabucayre/toolchain_diamond_sdc 

litex/build/lattice/diamond, platform: allows users to add custom sdc files
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enjoy-digital 2024-11-04 12:53:48 +01:00 committed by GitHub
parent 175e63ac4c 47e8b0273f
commit 3f3249cdf0
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4
litex/build/lattice/diamond.py
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@ -121,6 +121,10 @@ class LatticeDiamondToolchain(GenericToolchain):
for filename in self.platform.ips:
tcl.append("prj_src add \"{}\" -work {}".format(tcl_path(filename), library))
# Add SDCs
for filename in self.platform.sdcs:
tcl.append("prj_src add \"{}\" -format SDC".format(tcl_path(filename)))
# Add Strategy
for filename, strategy_name in self.platform.strategy:
tcl.append("prj_strgy import -name {} -file {}".format(strategy_name, tcl_path(filename)))

4
litex/build/lattice/platform.py
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@ -24,6 +24,7 @@ class LatticePlatform(GenericPlatform):
def __init__(self, *args, toolchain="diamond", **kwargs):
GenericPlatform.__init__(self, *args, **kwargs)
self.ips = set()
self.sdcs = set()
self.strategy = set()
if toolchain == "diamond":
self.toolchain = diamond.LatticeDiamondToolchain()
@ -42,6 +43,9 @@ class LatticePlatform(GenericPlatform):
def add_ip(self, filename):
self.ips.add((os.path.abspath(filename)))
def add_sdc(self, filename):
self.sdcs.add((os.path.abspath(filename)))
def add_strategy(self, filename, strategy_name):
self.strategy.add((os.path.abspath(filename), strategy_name))