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Update icestorm.py with u4k device, since Yosys can target it

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Chris Osterwood 2021-10-08 15:20:39 -04:00 committed by GitHub
parent db20cb172d
commit 665665e1cc
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1 changed files with 2 additions and 1 deletions
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litex/build/lattice/icestorm.py
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@ -84,12 +84,13 @@ def parse_device(device):
"ct256", "tq144:4k"], "ct256", "tq144:4k"],
"up3k": ["sg48", "uwg30"], "up3k": ["sg48", "uwg30"],
"up5k": ["sg48", "uwg30"], "up5k": ["sg48", "uwg30"],
"u4k": ["sg48"],
} }
(family, architecture, package) = device.split("-") (family, architecture, package) = device.split("-")
if family not in ["ice40"]: if family not in ["ice40"]:
raise ValueError("Unknown device family {}".format(family)) raise ValueError("Unknown device family {}".format(family))
if architecture not in ["lp384", "lp1k", "hx1k", "lp8k", "hx8k", "up5k"]: if architecture not in packages.keys():
raise ValueError("Invalid device architecture {}".format(architecture)) raise ValueError("Invalid device architecture {}".format(architecture))
if package not in packages[architecture]: if package not in packages[architecture]:
raise ValueError("Invalid device package {}".format(package)) raise ValueError("Invalid device package {}".format(package))