David Shah
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537b0e6e94
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ice40: Rename ICESTORM_RAM pins
Signed-off-by: David Shah <davey1576@gmail.com>
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2018-06-13 18:18:57 +02:00 |
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Clifford Wolf
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81a154ca5d
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Merge branch 'master' of gitlab.com:SymbioticEDA/nextpnr
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2018-06-13 16:54:25 +02:00 |
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Clifford Wolf
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aa4fedfd54
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Add A*-like optimizations to router
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-13 16:52:21 +02:00 |
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David Shah
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5af707a0b6
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ice40: Pack RAMs
Signed-off-by: David Shah <davey1576@gmail.com>
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2018-06-13 16:26:21 +02:00 |
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David Shah
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14b5e46b5d
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ice40: Promote one clock to a global buffer
Signed-off-by: David Shah <davey1576@gmail.com>
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2018-06-13 15:10:42 +02:00 |
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David Shah
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9374ef29bf
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Fixing implementation of constants
Signed-off-by: David Shah <davey1576@gmail.com>
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2018-06-13 14:01:42 +02:00 |
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David Shah
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94eea289ae
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Simple IO buffer insertion, enable packer by default
Signed-off-by: David Shah <davey1576@gmail.com>
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2018-06-13 11:08:20 +02:00 |
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David Shah
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a76f5c5678
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Remove IO buffers when fed by SB_IO
Signed-off-by: David Shah <davey1576@gmail.com>
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2018-06-13 10:50:05 +02:00 |
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David Shah
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6e79b93c6e
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Improve packer diagnostics
Signed-off-by: David Shah <davey1576@gmail.com>
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2018-06-12 15:33:53 +02:00 |
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David Shah
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6707b985b4
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ice40: Add support for LC placement constraints in packer
Signed-off-by: David Shah <davey1576@gmail.com>
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2018-06-12 15:13:50 +02:00 |
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Clifford Wolf
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a139654980
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Add IdString API
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-12 15:08:01 +02:00 |
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Clifford Wolf
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426fb75bb5
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Fix NEXTPNR_NAMESPACE
Signed-off-by: Clifford Wolf <clifford@clifford.at>
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2018-06-12 14:31:26 +02:00 |
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David Shah
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031d8e811f
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ice40: Adding a placement validity checker
Signed-off-by: David Shah <davey1576@gmail.com>
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2018-06-12 13:40:22 +02:00 |
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David Shah
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67a5cedbe3
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ice40: Pack constants to LCs
Signed-off-by: David Shah <davey1576@gmail.com>
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2018-06-12 13:09:36 +02:00 |
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David Shah
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f72807f790
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ice40: Debugging the packer
Signed-off-by: David Shah <davey1576@gmail.com>
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2018-06-12 12:46:30 +02:00 |
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David Shah
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2f61a9b98a
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ice40: Start working on a packer, currently not tested
Signed-off-by: David Shah <davey1576@gmail.com>
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2018-06-12 12:13:11 +02:00 |
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