Commit message (Collapse) | Author | Age | Files | Lines | ||
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| * | | | | | | | | | | | | | | | ecp5: Add simulation equivalence check for Diamond FF implementations | David Shah | 2019-08-30 | 3 | -0/+87 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | | | | | | | | | | | | | | ecp5: deduplicate Diamond FD/IFS/OFS/IO primitives. | whitequark | 2019-08-30 | 5 | -95/+60 | |
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| * | | | | | | | | | | | | | | | ecp5: allow (and enable by default) GSR on FD/IFS/OFS primitives. | whitequark | 2019-08-30 | 1 | -35/+20 | |
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| * | | | | | | | | | | | | | | | ecp5: add missing FD primitives. | whitequark | 2019-08-30 | 2 | -72/+76 | |
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| * | | | | | | | | | | | | | | | ecp5: fix CEMUX on IFS/OFS primitives. | whitequark | 2019-08-30 | 2 | -18/+18 | |
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| * | | | | | | | | | | | | | | Rename boxes too | Eddie Hung | 2019-08-29 | 3 | -3/+3 | |
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| * | | | | | | | | | | | | | | Do not overwrite LUT param | Eddie Hung | 2019-08-28 | 1 | -1/+0 | |
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* | | | | | | | | | | | | | | | Use a dummy box file if none specified | Eddie Hung | 2019-08-28 | 2 | -0/+2 | |
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* | | | | | | | | | | | | | | | Comment out SB_MAC16 arrival time for now, need to handle all its modes | Eddie Hung | 2019-08-28 | 1 | -1/+1 | |
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* | | | | | | | | | | | | | | | Add arrival for SB_MAC16.O | Eddie Hung | 2019-08-28 | 1 | -0/+1 | |
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* | | | | | | | | | | | | | | | Add arrival times for U | Eddie Hung | 2019-08-28 | 1 | -0/+26 | |
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* | | | | | | | | | | | | | | | LX -> LP | Eddie Hung | 2019-08-28 | 1 | -1/+1 | |
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* | | | | | | | | | | | | | | | Round not floor | Eddie Hung | 2019-08-28 | 1 | -21/+21 | |
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* | | | | | | | | | | | | | | | Add LP timings | Eddie Hung | 2019-08-28 | 1 | -0/+26 | |
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* | | | | | | | | | | | | | | | LX -> LP | Eddie Hung | 2019-08-28 | 1 | -1/+1 | |
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* | | | | | | | | | | | | | | | Do not overwrite LUT param | Eddie Hung | 2019-08-28 | 1 | -1/+0 | |
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* | | | | | | | | | | | | | | | Merge remote-tracking branch 'origin/eddie/fix_carry_wrapper' into xaig_arrival | Eddie Hung | 2019-08-28 | 2 | -1/+48 | |
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| * | | | | | | | | | | | | | | Trailing comma | Eddie Hung | 2019-08-28 | 1 | -1/+1 | |
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| * | | | | | | | | | | | | | | Adapt to $__ICE40_CARRY_WRAPPER | Eddie Hung | 2019-08-28 | 1 | -3/+5 | |
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| * | | | | | | | | | | | | | | Revert "Remove $__ICE40_FULL_ADDER handling from ice40_opt; cannot reason with" | Eddie Hung | 2019-08-28 | 1 | -0/+45 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 2aedee1f0e0f6a6214241f51f5c12d4b67c3ef6f. | |||||
* | | | | | | | | | | | | | | | Add arrival times for HX devices | Eddie Hung | 2019-08-28 | 1 | -21/+114 | |
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* | | | | | | | | | | | | | | | Specify ice40 family to cells_sim.v using define | Eddie Hung | 2019-08-28 | 1 | -1/+8 | |
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* | | | | | | | | | | | | | | | Merge remote-tracking branch 'origin/eddie/fix_carry_wrapper' into xaig_arrival | Eddie Hung | 2019-08-28 | 5 | -68/+20 | |
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| * | | | | | | | | | | | | | | Remove $__ICE40_FULL_ADDER handling from ice40_opt; cannot reason with | Eddie Hung | 2019-08-28 | 1 | -45/+0 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | CARRY_WRAPPER in the same way since I0 and I3 could be used | |||||
| * | | | | | | | | | | | | | | Update box size and timings | Eddie Hung | 2019-08-28 | 3 | -12/+12 | |
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| * | | | | | | | | | | | | | | Update to new $__ICE40_CARRY_WRAPPER | Eddie Hung | 2019-08-28 | 1 | -11/+8 | |
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* | | | | | | | | | | | | | | | Merge branch 'eddie/xilinx_srl' into xaig_arrival | Eddie Hung | 2019-08-28 | 1 | -15/+22 | |
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| * | | | | | | | | | | | | | | Merge remote-tracking branch 'origin/master' into eddie/xilinx_srl | Eddie Hung | 2019-08-28 | 13 | -248/+835 | |
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| * \ \ \ \ \ \ \ \ \ \ \ \ \ \ | Merge branch 'master' into eddie/xilinx_srl | Eddie Hung | 2019-08-26 | 1 | -0/+8 | |
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| * | | | | | | | | | | | | | | | | xilinx_srl now copes with word-level flops $dff{,e} | Eddie Hung | 2019-08-23 | 1 | -8/+3 | |
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| * | | | | | | | | | | | | | | | | Merge remote-tracking branch 'origin/master' into eddie/xilinx_srl | Eddie Hung | 2019-08-23 | 3 | -15/+30 | |
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| * \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ | Merge remote-tracking branch 'origin/master' into eddie/xilinx_srl | Eddie Hung | 2019-08-22 | 14 | -92/+961 | |
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| * | | | | | | | | | | | | | | | | | | Add variable length support to xilinx_srl | Eddie Hung | 2019-08-21 | 1 | -4/+3 | |
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| * | | | | | | | | | | | | | | | | | | abc9 to perform new 'map_ffs' before 'map_luts' | Eddie Hung | 2019-08-21 | 1 | -3/+18 | |
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| * | | | | | | | | | | | | | | | | | | Add init support | Eddie Hung | 2019-08-21 | 1 | -1/+1 | |
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* | | | | | | | | | | | | | | | | | | | Merge remote-tracking branch 'origin/master' into xaig_arrival | Eddie Hung | 2019-08-28 | 13 | -249/+865 | |
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| * | | | | | | | | | | | | | | | | | | Add (* clkbuf_sink *) to SRLC16E, reorder ports to match vendor | Eddie Hung | 2019-08-28 | 1 | -3/+8 | |
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| * | | | | | | | | | | | | | | | | | Merge pull request #1332 from YosysHQ/dave/ecp5gsr | David Shah | 2019-08-28 | 6 | -54/+212 | |
| |\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ecp5: Add GSR and SGSR support | |||||
| | * | | | | | | | | | | | | | | | | | ecp5: Add GSR support | David Shah | 2019-08-27 | 6 | -54/+212 | |
| | | |_|_|/ / / / / / / / / / / / / | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | | | | | | | | | | | | | | | | xilinx: Add SRLC16E primitive. | Marcin Kościelnicki | 2019-08-27 | 1 | -1/+21 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes #1331. | |||||
| * | | | | | | | | | | | | | | | | | Merge branch 'master' into mwk/xilinx_bufgmap | Eddie Hung | 2019-08-26 | 1 | -0/+8 | |
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| | * | | | | | | | | | | | | | | | | Add undocumented feature | Eddie Hung | 2019-08-23 | 1 | -0/+8 | |
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| * | | | | | | | | | | | | | | | | Merge branch 'master' into mwk/xilinx_bufgmap | Eddie Hung | 2019-08-23 | 1 | -1/+1 | |
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| * | | | | | | | | | | | | | | | | Merge branch 'master' into mwk/xilinx_bufgmap | Eddie Hung | 2019-08-23 | 3 | -18/+36 | |
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| * \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ | Merge remote-tracking branch 'origin/master' into mwk/xilinx_bufgmap | Eddie Hung | 2019-08-23 | 29 | -299/+1059 | |
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| * | | | | | | | | | | | | | | | | | move attributes to wires | Marcin Kościelnicki | 2019-08-13 | 6 | -283/+537 | |
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| * | | | | | | | | | | | | | | | | | minor review fixes | Marcin Kościelnicki | 2019-08-13 | 1 | -1/+1 | |
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| * | | | | | | | | | | | | | | | | | review fixes | Marcin Kościelnicki | 2019-08-13 | 1 | -18/+27 | |
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| * | | | | | | | | | | | | | | | | | Add clock buffer insertion pass, improve iopadmap. | Marcin Kościelnicki | 2019-08-13 | 6 | -71/+220 | |
| | |_|_|_|_|_|_|_|_|_|_|_|/ / / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A few new attributes are defined for use in cell libraries: - iopad_external_pin: marks PAD cell's external-facing pin. Pad insertion will be skipped for ports that are already connected to such a pin. - clkbuf_sink: marks an input pin as a clock pin, requesting clock buffer insertion. - clkbuf_driver: marks an output pin as a clock buffer output pin. Clock buffer insertion will be skipped for nets that are already driven by such a pin. All three are module attributes that should be set to a comma-separeted list of pin names. Clock buffer insertion itself works as follows: 1. All cell ports, starting from bottom up, can be marked as clock sinks (requesting clock buffer insertion) or as clock buffer outputs. 2. If a wire in a given module is driven by a cell port that is a clock buffer output, it is in turn also considered a clock buffer output. 3. If an input port in a non-top module is connected to a clock sink in a contained cell, it is also in turn considered a clock sink. 4. If a wire in a module is driven by a non-clock-buffer cell, and is also connected to a clock sink port in a contained cell, a clock buffer is inserted in this module. 5. For the top module, a clock buffer is also inserted on input ports connected to clock sinks, optionally with a special kind of input PAD (such as IBUFG for Xilinx). 6. Clock buffer insertion on a given wire is skipped if the clkbuf_inhibit attribute is set on it. | |||||
* | | | | | | | | | | | | | | | | | Fix spacing | Eddie Hung | 2019-08-23 | 1 | -1/+1 | |
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