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Code Activity
4981 commits 124 branches 59 tags 44 MiB
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710 commits

Author SHA1 Message Date
Clifford Wolf
621787a9e0 Fix some c++ clang compiler errors 2017-07-03 19:38:30 +02:00
Clifford Wolf
5c1c126374 Apply minor coding style changes to coolrunner2 target 2017-07-03 19:35:40 +02:00
Clifford Wolf
6afee022ad Merge pull request #352 from rqou/master 
Initial Coolrunner-II support
 2017-07-03 19:33:36 +02:00
Robert Ou
b102c0e254 coolrunner2: Add a few more primitives 
These cannot be inferred yet, but add them to cells_sim.v for now
 2017-06-25 23:58:28 -07:00
Robert Ou
36b75dfcb7 coolrunner2: Initial mapping of latches 2017-06-25 23:58:28 -07:00
Robert Ou
4af5baab21 coolrunner2: Initial mapping of DFFs 
All DFFs map to either FDCP (matches Xilinx) or a custom FDCP_N
(negative-edge triggered)
 2017-06-25 23:58:28 -07:00
Robert Ou
1eb5dee799 coolrunner2: Remove redundant INVERT_PTC 2017-06-25 23:58:28 -07:00
Robert Ou
ffff001008 coolrunner2: Remove debug prints 2017-06-25 23:58:28 -07:00
Robert Ou
5798105d47 coolrunner2: Correctly handle $_NOT_ after $sop 2017-06-25 23:58:28 -07:00
Robert Ou
908ce3fdce coolrunner2: Also construct the XOR cell in the macrocell 2017-06-25 23:58:28 -07:00
Robert Ou
a64b56648d coolrunner2: Initial techmapping for $sop 2017-06-25 23:58:22 -07:00
Andrew Zonenberg
cbdddc3af9 greenpak4_counters: Changed generation of primitive names so that the absorbed register's name is included 2017-06-24 14:54:07 -07:00
Robert Ou
6e0fb889fa coolrunner2: Initial commit 2017-06-24 07:22:56 -07:00
Clifford Wolf
e7a984a4df Add dff2ff.v techmap file 2017-05-31 11:45:58 +02:00
Andrew Zonenberg
184bd148c9 greenpak4_counters: Added support for parallel output from GP_COUNTx cells 2017-05-22 19:39:55 -07:00
Clifford Wolf
05cdd58c8d Add $_ANDNOT_ and $_ORNOT_ gates 2017-05-17 09:08:29 +02:00
Larry Doolittle
2021ddecb3 Squelch trailing whitespace 2017-04-12 15:11:09 +02:00
dh73
c27dcc1e47 Add initial support for both MAX10 and Cyclone IV (E|GX) FPGAs 2017-04-05 23:01:29 -05:00
Clifford Wolf
f3324ed0cc Merge branch 'master' of github.com:cliffordwolf/yosys 2017-02-25 13:08:27 +01:00
Clifford Wolf
5f1d0b1024 Add $live and $fair cell types, add support for s_eventually keyword 2017-02-25 10:36:39 +01:00
Andrew Zonenberg
6fed2dc996 Merge https://github.com/cliffordwolf/yosys 2017-02-14 08:29:37 -08:00
Clifford Wolf
2a311c2c38 Fix double-call of log_pop() in synth_greenpak4 2017-02-14 11:57:54 +01:00
Andrew Zonenberg
0d7e71f7ab Merge https://github.com/cliffordwolf/yosys 2017-02-08 22:12:29 -08:00
Clifford Wolf
3928482a3c Add $cover cell type and SVA cover() support 2017-02-04 14:14:26 +01:00
Andrew Zonenberg
27a626ce98 greenpak4: Added POUT to GP_COUNTx cells 2017-01-01 00:56:20 -08:00
Andrew Zonenberg
ada98844b9 greenpak4: Added INT pin to GP_SPI 2016-12-21 11:35:29 +08:00
Andrew Zonenberg
6b526e9382 greenpak4: removed unused MISO pin from GP_SPI 2016-12-21 11:33:32 +08:00
Andrew Zonenberg
638f3e3b12 greenpak4: Removed SPI_BUFFER parameter 2016-12-20 13:07:49 +08:00
Andrew Zonenberg
073e8df9f1 greenpak4: replaced MOSI/MISO with single one-way SDAT pin 2016-12-20 12:34:56 +08:00
Andrew Zonenberg
d4a05b499e greenpak4: Changed port names on GP_SPI for clarity 2016-12-20 10:30:38 +08:00
Andrew Zonenberg
eb80ec84aa greenpak4: Initial implementation of GP_SPI cell 2016-12-20 09:58:02 +08:00
Andrew Zonenberg
de1d81511a greenpak4: Updated GP_DCMP cell model 2016-12-17 12:01:22 +08:00
Andrew Zonenberg
7cdba8432c greenpak: Fixes to GP_DCMP* blocks. Added GP_CLKBUF. 2016-12-16 15:14:20 +08:00
Andrew Zonenberg
bea6e2f11f greenpak4: Initial version of GP_DCMP skeleton (not yet usable). Changed interface to GP_DCMPMUX 2016-12-15 15:19:35 +08:00
Andrew Zonenberg
3690aa556c greenpak4: More fixups of GP_DCMPx cells 2016-12-15 07:19:08 +08:00
Andrew Zonenberg
3491d33863 greenpak4: And another typo :( 2016-12-15 07:17:07 +08:00
Andrew Zonenberg
ea787e6be3 greenpak4: Fixed another typo 2016-12-15 07:16:26 +08:00
Andrew Zonenberg
58da621ac3 greenpak4: Fixed typo 2016-12-15 07:15:38 +08:00
Andrew Zonenberg
262f8f913c greenpak4: Cleaned up trailing spaces in cells_sim 2016-12-14 14:14:45 +08:00
Andrew Zonenberg
c77e6e6114 greenpak4: Added GP_DCMPREF / GP_DCMPMUX 2016-12-14 14:14:26 +08:00
Andrew Zonenberg
c3c2983d12 Added GP_PWRDET block, BANDWIDTH_KHZ parameter to GP_ABUF 2016-12-11 10:04:00 +08:00
Andrew Zonenberg
8f3d1f8fcf greenpak4: Added support for inferred input/output inverters on latches 2016-12-10 19:58:32 +08:00
Andrew Zonenberg
c53a33143e greenpak4: Can now techmap inferred D latches (without set/reset or output inverter) 2016-12-10 18:46:36 +08:00
Andrew Zonenberg
797c03997e greenpak4: Inverted D latch cells now have nQ instead of Q as output port name for consistency 2016-12-10 13:57:37 +08:00
Andrew Zonenberg
8767cdcac9 Added GP_DLATCH and GP_DLATCHI 2016-12-05 23:49:06 -08:00
Andrew Zonenberg
981f014301 Initial implementation of techlib support for GreenPAK latches. Instantiation only, no behavioral inference yet. 2016-12-05 21:22:41 -08:00
Andrew Zonenberg
e6ab00d419 Updated help text for synth_greenpak4 2016-12-05 20:11:37 -08:00
Clifford Wolf
e9d73d2ee0 Indenting fixes in gowin sim cell lib 2016-11-08 18:54:00 +01:00
Clifford Wolf
3db2ac4e00 Added hex constant support to write_verilog 2016-11-03 12:13:23 +01:00
Clifford Wolf
81bdf0ad0f iCE40 flow is not experimental anymore 2016-11-01 11:32:02 +01:00