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* ecp5: Add criticality-based LUT permutationDavid Shah2019-02-254-1/+88
* ecp5: Delay tuningDavid Shah2019-02-252-19/+32
* timing: Fix negative slack overflow issueDavid Shah2019-02-251-2/+3
* ecp5: Fix global clock routing with multiclock DPRAMDavid Shah2019-02-252-10/+18
* ecp5: Router performance improvementsDavid Shah2019-02-254-7/+30
* ecp5: Implement budget overrides for carry chains and SLICE muxesDavid Shah2019-02-251-2/+12
* ecp5: Improve delay modelDavid Shah2019-02-251-3/+4
* ecp5: Speed up timing analysisDavid Shah2019-02-253-4/+8
* ice40: u4k merge fixDavid Shah2019-02-251-0/+2
* Merge pull request #239 from YosysHQ/dsp_casc_dummy_wiresDavid Shah2019-02-252-0/+24
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| * ice40: Add DSP SIGNEXTIN/OUT and ACCUMCI/O portsDavid Shah2019-02-212-0/+24
* | Merge pull request #236 from YosysHQ/ddrnDavid Shah2019-02-2411-15/+1103
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| * | ecp5: DELAYF/G fixesDavid Shah2019-02-241-2/+2
| * | ecp5: Add list of supported primitivesDavid Shah2019-02-241-0/+47
| * | ecp5: Connect unused DQSBUF inputs to GNDDavid Shah2019-02-241-14/+30
| * | ecp5: Compute derived constraints iterativelyDavid Shah2019-02-241-52/+79
| * | ecp5: Add support for 'FREQUENCY NET' and 'FREQUENCY PORT' in lpfDavid Shah2019-02-241-1/+24
| * | ecp5: Derived constraint support for PLLs, clock dividers and oscillatorsDavid Shah2019-02-242-3/+119
| * | ecp5: Fixes for litedramDavid Shah2019-02-243-8/+19
| * | ecp5: Add DIFFRESISTOR supportDavid Shah2019-02-241-0/+2
| * | ecp5: Add support for referenced inputsDavid Shah2019-02-241-5/+58
| * | ecp5: Add DELAYF/DELAYG supportDavid Shah2019-02-244-13/+151
| * | ecp5: Add TERMINATION supportDavid Shah2019-02-241-0/+16
| * | ecp5: Add DDRDLLA supportDavid Shah2019-02-242-0/+42
| * | ecp5: Add ECLKSYNCB supportDavid Shah2019-02-243-2/+34
| * | ecp5: Add TSHX2DQSA supportDavid Shah2019-02-241-4/+5
| * | ecp5: Add TSHX2DQA supportDavid Shah2019-02-241-1/+30
| * | ecp5: Add IDDRX2DQA supportDavid Shah2019-02-241-0/+30
| * | ecp5: Add ODDRX2DQSB suppportDavid Shah2019-02-241-4/+4
| * | ecp5: Add ODDRX2DQA supportDavid Shah2019-02-241-3/+36
| * | ecp5: Helper functions and bitstream for DQSDavid Shah2019-02-242-0/+63
| * | ecp5: Constraint checker and placer for DQSBUFMDavid Shah2019-02-241-1/+57
| * | ecp5: Add OSHX2A supportDavid Shah2019-02-241-0/+26
| * | ecp5: Add IDDRX2F supportDavid Shah2019-02-241-2/+25
| * | ecp5: Packing of ODDRX2FDavid Shah2019-02-243-5/+119
| * | ecp5: Helper functions for DQS and ECLKDavid Shah2019-02-245-1/+153
| * | ecp5: Add timing data for DQS-related cellsDavid Shah2019-02-241-0/+27
| * | ecp5: Add DQS groupings to databaseDavid Shah2019-02-242-4/+15
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* | Merge pull request #241 from corecode/u4kDavid Shah2019-02-2314-16/+58
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| * ice40: support u4kSimon Schubert2019-02-2314-16/+58
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* Merge pull request #238 from YosysHQ/padin_gb_tmgfixDavid Shah2019-02-202-1/+1
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| * ice40: Fix timing class of 'padin' GB outputsDavid Shah2019-02-202-1/+1
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* ecp5: Fix typoDavid Shah2019-02-141-0/+1
* Merge pull request #228 from YosysHQ/ecp5_embed_baseDavid Shah2019-02-143-4/+2683
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| * ecp5: Add --basecfg deprecation warningDavid Shah2019-02-081-2/+11
| * ecp5: Embed baseconfigDavid Shah2019-02-082-2/+2672
* | Merge pull request #227 from YosysHQ/regressionsEddie Hung2019-02-1312-814/+6
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| * | [tests] Update submoduleEddie Hung2019-02-121-0/+0
| * | [tests] Update submoduleEddie Hung2019-02-121-0/+0
| * | [tests] Run ice40 regressions in parallelEddie Hung2019-02-111-1/+1
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