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build.run: simplify using build products locally, e.g. for programming.

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This commit is contained in:
whitequark 2019-06-04 09:13:24 +00:00
parent 2763b403f1
commit 316ba10207
2 changed files with 30 additions and 18 deletions
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27
nmigen/vendor/fpga/lattice_ice40.py vendored
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@ -96,6 +96,7 @@ class LatticeICE40Platform(TemplatedPlatform):
""",
r"""
{{get_tool("icepack")}}
{{verbose("-v")}}
{{name}}.asc
{{name}}.bin
"""
@ -298,34 +299,24 @@ class IceStormProgrammerMixin:
"specify it using .build(..., program_opts={\"mode\": \"<mode>\"})"
.format(mode))
iceprog = os.environ.get("ICEPROG", "iceprog")
bitstream = products.get("{}.bin".format(name))
iceprog = os.environ.get("ICEPROG", "iceprog")
if mode == "sram":
options = ["-S"]
if mode == "flash":
options = []
with tempfile.NamedTemporaryFile(prefix="nmigen_iceprog_",
suffix=".bin") as bitstream_file:
bitstream_file.write(bitstream)
subprocess.run([iceprog, *options, bitstream_file.name], check=True)
with products.extract("{}.bin".format(name)) as bitstream_filename:
subprocess.run([iceprog, *options, bitstream_filename], check=True)
class IceBurnProgrammerMixin:
def toolchain_program(self, products, name):
iceburn = os.environ.get("ICEBURN", "iCEburn")
bitstream = products.get("{}.bin".format(name))
with tempfile.NamedTemporaryFile(prefix="nmigen_iceburn_",
suffix=".bin") as bitstream_file:
bitstream_file.write(bitstream)
subprocess.run([iceburn, "-evw", bitstream_file.name], check=True)
iceburn = os.environ.get("ICEBURN", "iCEburn")
with products.extract("{}.bin".format(name)) as bitstream_filename:
subprocess.run([iceburn, "-evw", bitstream_filename], 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_",
suffix=".bin") as bitstream_file:
bitstream_file.write(bitstream)
subprocess.run([tinyprog, *options, bitstream_file.name], check=True)
with products.extract("{}.bin".format(name)) as bitstream_filename:
subprocess.run([tinyprog, "-p", bitstream_filename], check=True)