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Merge pull request #2055 from trabucayre/gowin_apicula_fix 

Gowin apicula fix
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enjoy-digital 2024-09-02 14:08:07 +02:00 committed by GitHub
parent 15cd556750 babe233407
commit af0dc7f98b
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GPG Key ID: B5690EEEBB952194
1 changed files with 7 additions and 1 deletions
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6
litex/build/gowin/apicula.py
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@ -40,6 +40,10 @@ class GowinApiculaToolchain(YosysNextPNRToolchain):
elif devicename == "GW2AR-18": elif devicename == "GW2AR-18":
devicename = "GW2A-18" devicename = "GW2A-18"
# yosys doesn't know that some variant doesn't have lutram so we tell it
if devicename in ["GW1NS-4"]:
self._synth_opts += " -nolutram"
pnr_opts = "--write {top}_routed.json --top {top} --device {device}" + \ pnr_opts = "--write {top}_routed.json --top {top} --device {device}" + \
" --vopt family={devicename} --vopt cst={top}.cst" " --vopt family={devicename} --vopt cst={top}.cst"
self._pnr_opts += pnr_opts.format( self._pnr_opts += pnr_opts.format(
@ -56,6 +60,8 @@ class GowinApiculaToolchain(YosysNextPNRToolchain):
# use_mspi_as_gpio and friends # use_mspi_as_gpio and friends
for option, value in self.options.items(): for option, value in self.options.items():
if option.startswith("use_") and value: if option.startswith("use_") and value:
# Not all options are supported and may be just Gowin's software check
if option not in ["use_mode_as_gpio"]:
self._packer_opts += " --" + option[4:] self._packer_opts += " --" + option[4:]
YosysNextPNRToolchain.finalize(self) YosysNextPNRToolchain.finalize(self)