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vendor.fpga.lattice_ice40: use .bin suffix for bitstream tempfiles.

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This commit is contained in:
whitequark 2019-06-02 04:12:50 +00:00
parent 37152c733e
commit e4ebe03115
1 changed files with 6 additions and 3 deletions
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9
nmigen/vendor/fpga/lattice_ice40.py vendored
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@ -120,7 +120,8 @@ class IceStormProgrammerMixin:
options = ["-S"] options = ["-S"]
if mode == "flash": if mode == "flash":
options = [] options = []
with tempfile.NamedTemporaryFile(prefix="nmigen_iceprog_") as bitstream_file: with tempfile.NamedTemporaryFile(prefix="nmigen_iceprog_",
suffix=".bin") as bitstream_file:
bitstream_file.write(bitstream) bitstream_file.write(bitstream)
subprocess.run([iceprog, *options, bitstream_file.name], check=True) subprocess.run([iceprog, *options, bitstream_file.name], check=True)
@ -129,7 +130,8 @@ class IceBurnProgrammerMixin:
def toolchain_program(self, products, name): def toolchain_program(self, products, name):
iceburn = os.environ.get("ICEBURN", "iCEburn") iceburn = os.environ.get("ICEBURN", "iCEburn")
bitstream = products.get("{}.bin".format(name)) bitstream = products.get("{}.bin".format(name))
with tempfile.NamedTemporaryFile(prefix="nmigen_iceburn_") as bitstream_file: with tempfile.NamedTemporaryFile(prefix="nmigen_iceburn_",
suffix=".bin") as bitstream_file:
bitstream_file.write(bitstream) bitstream_file.write(bitstream)
subprocess.run([iceburn, "-evw", bitstream_file.name], check=True) subprocess.run([iceburn, "-evw", bitstream_file.name], check=True)
@ -139,6 +141,7 @@ class TinyProgrammerMixin:
tinyprog = os.environ.get("TINYPROG", "tinyprog") tinyprog = os.environ.get("TINYPROG", "tinyprog")
options = ["-p"] options = ["-p"]
bitstream = products.get("{}.bin".format(name)) bitstream = products.get("{}.bin".format(name))
with tempfile.NamedTemporaryFile(prefix="nmigen_tinyprog_") as bitstream_file: with tempfile.NamedTemporaryFile(prefix="nmigen_tinyprog_",
suffix=".bin") as bitstream_file:
bitstream_file.write(bitstream) bitstream_file.write(bitstream)
subprocess.run([tinyprog, *options, bitstream_file.name], check=True) subprocess.run([tinyprog, *options, bitstream_file.name], check=True)