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* ice40: Don't deduplicate local tracks when countingDavid Shah2018-06-191-10/+9
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Getting rid of old IdString API users, Add ctx to many internal APIsClifford Wolf2018-06-181-8/+9
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Rename Design to Context, derive from Arch instead of instantiatingClifford Wolf2018-06-181-17/+15
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Rename Chip to Arch and ChipArgs to ArchArgsClifford Wolf2018-06-181-2/+2
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* Minor performance tweaks and fixesDavid Shah2018-06-171-21/+27
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* place_sa: Add a rip-up feature when initial placement failsDavid Shah2018-06-171-1/+2
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Updating copyrightsDavid Shah2018-06-171-0/+1
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Improving the placer outputDavid Shah2018-06-171-1/+2
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Add 'get or default' functionsDavid Shah2018-06-171-3/+4
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* place: Fix placer validity checksDavid Shah2018-06-161-0/+21
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ice40: Proper global promotionDavid Shah2018-06-161-1/+7
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ice40: Promote reset signalDavid Shah2018-06-161-0/+14
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ice40: Only place IO at valid pinsDavid Shah2018-06-161-3/+4
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* experiment: Simple heuristic-based placerDavid Shah2018-06-161-3/+7
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ice40: Another arch_place fixDavid Shah2018-06-141-1/+1
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* ice40: General fixesDavid Shah2018-06-141-10/+20
| | | | Signed-off-by: David Shah <davey1576@gmail.com>
* Fix NEXTPNR_NAMESPACEClifford Wolf2018-06-121-0/+4
| | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* ice40: Adding a placement validity checkerDavid Shah2018-06-121-0/+89
Signed-off-by: David Shah <davey1576@gmail.com>