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vendor.tinyfpga_b: implement.

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Simon Kirkby 2019-06-02 09:20:09 +08:00 • committed by whitequark
parent 39fad9a955
commit 358b98e5de
2 changed files with 44 additions and 1 deletions
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12
nmigen/vendor/fpga/lattice_ice40.py vendored
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@ -6,7 +6,7 @@ import tempfile
from ...build import *
__all__ = ["LatticeICE40Platform", "IceStormProgrammerMixin", "IceBurnProgrammerMixin"]
__all__ = ["LatticeICE40Platform", "IceStormProgrammerMixin", "IceBurnProgrammerMixin", "TinyProgrammerMixin"]
class LatticeICE40Platform(TemplatedPlatform):
@ -132,3 +132,13 @@ class IceBurnProgrammerMixin:
with tempfile.NamedTemporaryFile(prefix="nmigen_iceburn_") as bitstream_file:
bitstream_file.write(bitstream)
subprocess.run([iceburn, "-evw", bitstream_file.name], check=True)
class TinyProgrammerMixin:
def toolchain_program(self, products, name):
tinyprog = os.environ.get("TINYPROG", "tinyprog")
options = ["-p"]
bitstream = products.get("{}.bin".format(name))
with tempfile.NamedTemporaryFile(prefix="nmigen_tinyprog_") as bitstream_file:
bitstream_file.write(bitstream)
subprocess.run([tinyprog, *options, bitstream_file.name], check=True)