mirror of https://github.com/openXC7/prjxray.git
76 lines
2.3 KiB
Python
76 lines
2.3 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2017-2020 The Project X-Ray Authors.
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#
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# Use of this source code is governed by a ISC-style
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# license that can be found in the LICENSE file or at
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# https://opensource.org/licenses/ISC
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#
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# SPDX-License-Identifier: ISC
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import sys
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import re
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from prjxray.segmaker import Segmaker
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tags = dict()
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en_tags = dict()
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print("Preload all tags.")
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for arg in sys.argv[1:]:
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with open(arg + ".txt", "r") as f:
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for line in f:
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tile, pip = line.split()
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_, pip = pip.split("/")
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tile_type, pip = pip.split(".")
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src, dst = pip.split("->>")
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tag = "%s.%s" % (dst, src)
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tags[tag] = dst
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if "HCLK_CK_BUFH" in src:
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en_tag = "ENABLE_BUFFER.%s" % src
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en_tags[en_tag] = src
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for arg in sys.argv[1:]:
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print("Processing %s." % arg)
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segmk = Segmaker(arg + ".bits")
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tiledata = dict()
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pipdata = dict()
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ignpip = set()
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with open(arg + ".txt", "r") as f:
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for line in f:
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tile, pip = line.split()
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_, pip = pip.split("/")
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tile_type, pip = pip.split(".")
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src, dst = pip.split("->>")
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# FIXME: workaround for https://github.com/SymbiFlow/prjxray/issues/392
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if "CLB_IO_CLK" not in segmk.grid[tile]["bits"]:
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print("WARNING: dropping tile %s" % tile)
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continue
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tag = "%s.%s" % (dst, src)
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def add_tile_tag(tag, val):
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# Workaround for https://github.com/SymbiFlow/prjxray/issues/396
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# TODO: drop from tcl or make an ignpip
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if re.match(r"HCLK_CK_INOUT_.*", tag):
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# print("Dropping %s %s" % (tag, val))
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return
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segmk.add_tile_tag(tile, tag, val)
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add_tile_tag(tag, 1)
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if "HCLK_CK_BUFH" in src:
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en_tag = "ENABLE_BUFFER.%s" % src
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add_tile_tag(en_tag, 1)
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for tag, tag_dst in tags.items():
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if tag_dst != dst:
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add_tile_tag(tag, 0)
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for en_tag, en_tag_src in en_tags.items():
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if en_tag_src != src:
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add_tile_tag(en_tag, 0)
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segmk.compile()
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segmk.write(arg)
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