Commit Graph

10 Commits

Author SHA1 Message Date
David Shah
94eea289ae Simple IO buffer insertion, enable packer by default
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-13 11:08:20 +02:00
David Shah
a76f5c5678 Remove IO buffers when fed by SB_IO
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-13 10:50:05 +02:00
David Shah
6e79b93c6e Improve packer diagnostics
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-12 15:33:53 +02:00
David Shah
6707b985b4 ice40: Add support for LC placement constraints in packer
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-12 15:13:50 +02:00
Clifford Wolf
a139654980 Add IdString API
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-12 15:08:01 +02:00
Clifford Wolf
426fb75bb5 Fix NEXTPNR_NAMESPACE
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-06-12 14:31:26 +02:00
David Shah
031d8e811f ice40: Adding a placement validity checker
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-12 13:40:22 +02:00
David Shah
67a5cedbe3 ice40: Pack constants to LCs
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-12 13:09:36 +02:00
David Shah
f72807f790 ice40: Debugging the packer
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-12 12:46:30 +02:00
David Shah
2f61a9b98a ice40: Start working on a packer, currently not tested
Signed-off-by: David Shah <davey1576@gmail.com>
2018-06-12 12:13:11 +02:00