Clifford Wolf
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172ceef377
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Improve blinky testbench, double blink frequency
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-30 08:00:51 +02:00 |
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David Shah
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4694c6aae7
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ice40: Update examples to use packer/pcf
Signed-off-by: David Shah <davey1576@gmail.com>
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2018-06-13 12:55:08 +02:00 |
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Clifford Wolf
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458a13456a
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Fix iCE40 routing graph
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-10 17:08:14 +02:00 |
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Clifford Wolf
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602e6fab1e
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Add support for iCE40 global buffers (currently only for 1k devices)
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-10 16:31:06 +02:00 |
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Clifford Wolf
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70f322ab44
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Renamed LOC attribute to BEL, fix ice40 IO bel names
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-09 19:52:22 +02:00 |
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David Shah
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72f5e640af
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Adding basic placement constraints
Specify the attribute (* LOC="bel_name" *) on any cell to constrain its
placement to that bel.
Signed-off-by: David Shah <davey1576@gmail.com>
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2018-06-09 19:38:37 +02:00 |
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Clifford Wolf
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90c7e3b13d
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Add iCE40 blinky example
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-05-31 18:10:36 +02:00 |
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