aboutsummaryrefslogtreecommitdiffstats
path: root/techlibs/gowin/synth_gowin.cc
Commit message (Collapse)AuthorAgeFilesLines
* Removing cells_sim.v from bram techmap passDiego H2020-02-061-1/+1
|
* synth_*: call 'opt -fast' after 'techmap'Eddie Hung2020-02-051-1/+1
|
* Add opt_lut_ins pass. (#1673)Marcelina Kościelnicka2020-02-031-0/+1
|
* Merge pull request #1604 from whitequark/unify-ram-namingwhitequark2020-01-021-12/+15
|\ | | | | Harmonize BRAM/LUTRAM descriptions across all of Yosys
| * Harmonize BRAM/LUTRAM descriptions across all of Yosys.whitequark2020-01-011-12/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This commit: * renames all remaining instances of "DRAM" (which is ambiguous) to "LUTRAM" (which is not), finishing the work started in the commit 698ab9be; * renames memory rule files to brams.txt/lutrams.txt; * adds/renames script labels map_bram/map_lutram; * extracts where necessary script labels map_ffram and map_gates; * adds where necessary options -nobram/-nolutram. The end result is that BRAM/LUTRAM/FFRAM aspects of every target are now consistent with each other. Per architecture: * anlogic: rename drams.txt→lutrams.txt, add -nolutram, add :map_lutram, :map_ffram, :map_gates * ecp5: rename bram.txt→brams.txt, lutram.txt→lutrams.txt * efinix: rename bram.txt→brams.txt, add -nobram, add :map_ffram, :map_gates * gowin: rename bram.txt→brams.txt, dram.txt→lutrams.txt, rename -nodram→-nolutram (-nodram still recognized), rename :bram→:map_bram, :dram→:map_lutram, add :map_ffram, :map_gates
* | Disable synth_gowin -abc9 as it offers no advantages yetEddie Hung2019-12-301-12/+12
| |
* | Revert "Revert "synth_* with -retime option now calls abc with -D 1 as well""Eddie Hung2019-12-301-1/+1
|/ | | | This reverts commit 6008bb7002f874e5c748eaa2050e7b6c17b32745.
* Use -match-init to not synth contradicting init valuesPepijn de Vos2019-12-031-1/+1
|
* gowin: add and test dff init valuesPepijn de Vos2019-11-251-3/+12
|
* Remove dff init altogetherPepijn de Vos2019-11-191-1/+0
| | | | | The hardware does not actually support it. In reality it is always initialised to its reset value.
* add help for nowidelut and abc9 optionsPepijn de Vos2019-11-181-1/+7
|
* add IOBUFPepijn de Vos2019-10-281-1/+2
|
* add tristate buffer and testPepijn de Vos2019-10-281-2/+2
|
* More formattingPepijn de Vos2019-10-281-55/+49
|
* really really fix formatting maybePepijn de Vos2019-10-281-41/+41
|
* undo formatting fuckupPepijn de Vos2019-10-281-25/+25
|
* add wide lutsPepijn de Vos2019-10-281-36/+60
|
* Revert "add MUX support"Pepijn de Vos2019-09-061-1/+0
| | | | | | It turns out that they make everything worse and they don't PnR. This reverts commit 3eff2271d0fe25632f7e6b22cf0be078d2cd9990.
* fix BRAM width and initPepijn de Vos2019-09-061-1/+1
|
* support bram initialisationPepijn de Vos2019-09-051-1/+1
|
* use singleton ground and vcc nets, apparently this makes pnr happierPepijn de Vos2019-09-051-1/+1
|
* add MUX supportPepijn de Vos2019-09-051-0/+1
|
* set undriven pads to zeroPepijn de Vos2019-09-041-0/+1
|
* Merge remote-tracking branch 'diego/gowin'Pepijn de Vos2019-09-041-1/+1
|\
| * Updating gowinDiego H2019-09-021-1/+1
| |
* | gowin: add splitnets to appease the PnRPepijn de Vos2019-09-041-0/+1
|/
* Merge branch 'master' of https://github.com/dh73/yosys_gowin into dh73-masterClifford Wolf2019-04-221-9/+45
|\
| * GoWin enablement: DRAM, initial BRAM, DRAM init, DRAM sim and synth_gowin flowDiego2019-04-121-10/+46
| |
* | Make nobram false by default for gowinMiodrag Milanovic2019-04-021-1/+1
|/
* Reduce amount of trailing whitespace in code baseLarry Doolittle2019-02-281-1/+1
|
* Unify usage of noflatten among architecturesMiodrag Milanovic2019-01-041-3/+11
|
* Fix typographical and grammatical errors and inconsistencies.whitequark2019-01-021-1/+1
| | | | | | | | | | | | The initial list of hits was generated with the codespell command below, and each hit was evaluated and fixed manually while taking context into consideration. DIRS="kernel/ frontends/ backends/ passes/ techlibs/" DIRS="${DIRS} libs/ezsat/ libs/subcircuit" codespell $DIRS -S *.o -L upto,iff,thru,synopsys,uint More hits were found by looking through comments and strings manually.
* Changes in GoWin synth commands and ALU primitive supportDiego H2018-12-031-4/+17
|
* Consistent use of 'override' for virtual methods in derived classes.Henner Zeller2018-07-201-4/+4
| | | | | | | | | o Not all derived methods were marked 'override', but it is a great feature of C++11 that we should make use of. o While at it: touched header files got a -*- c++ -*- for emacs to provide support for that language. o use YS_OVERRIDE for all override keywords (though we should probably use the plain keyword going forward now that C++11 is established)
* Added hex constant support to write_verilogClifford Wolf2016-11-031-1/+1
|
* Added initial version of "synth_gowin"Clifford Wolf2016-11-011-0/+178