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Code Activity
15745 commits 122 branches 59 tags 72 MiB
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21 commits

Author SHA1 Message Date
Marcelina Kościelnicka
e14302a3ea ecp5: Add support for mapping aldff. 2021-10-27 16:18:05 +02:00
Marcelina Kościelnicka
372521ca56 ecp5: Use dfflegalize. 2020-07-05 18:49:41 +02:00
Marcelina Kościelnicka
88e7f90663 Update dff2dffe, dff2dffs, zinit to new FF types. 2020-06-23 18:24:53 +02:00
Marcelina Kościelnicka
aee439360b Add force_downto and force_upto wire attributes. 
Fixes #2058.
 2020-05-19 01:42:40 +02:00
Eddie Hung
ce6a690d27 xilinx/ice40/ecp5: undo permuting LUT masks in lut_map 
Now done in read_aiger
 2020-01-27 13:30:27 -08:00
David Shah
184c0e796a ecp5: Add support for mapping PRLD FFs 
Signed-off-by: David Shah <dave@ds0.me>
 2019-12-07 13:04:36 +00:00
whitequark
d9c621f9d1 ecp5: deduplicate Diamond FD/IFS/OFS/IO primitives. 2019-08-30 10:05:09 +00:00
whitequark
1e6b60d563 ecp5: allow (and enable by default) GSR on FD/IFS/OFS primitives. 2019-08-30 09:56:19 +00:00
whitequark
6fa8ce93e6 ecp5: add missing FD primitives. 2019-08-30 09:54:48 +00:00
whitequark
7e2825a2a4 ecp5: fix CEMUX on IFS/OFS primitives. 2019-08-30 09:42:33 +00:00
David Shah
fc001b4731 ecp5: Add GSR support 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-27 13:07:06 +01:00
Eddie Hung
6c256b8cda Merge origin/master 2019-06-27 11:20:15 -07:00
Eddie Hung
b304744d15 Clean up 2019-06-18 09:50:37 -07:00
David Shah
9566573054 ecp5: Add abc9 option 
Signed-off-by: David Shah <dave@ds0.me>
 2019-06-14 17:15:02 +01:00
whitequark
f3a26730b6 ECP5: implement all Diamond I/O buffer primitives. 2019-06-06 10:18:33 +00:00
David Shah
fa2f595cfa ecp5: Compatibility with Migen AsyncResetSynchronizer 
Signed-off-by: David Shah <davey1576@gmail.com>
 2019-02-25 13:24:30 +00:00
David Shah
df4bfa0ad6 ecp5: Disable LSR inversion 
Signed-off-by: David Shah <dave@ds0.me>
 2018-10-16 12:48:39 +01:00
David Shah
459d367913 ecp5: Adding synchronous set/reset support 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-14 16:18:01 +02:00
David Shah
c2d7be140a ecp5: Adding basic synth_ecp5 based on synth_ice40 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-13 14:52:25 +02:00
David Shah
eb8f3f7dc4 ecp5: Adding DFF maps 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-13 14:32:23 +02:00
David Shah
b1b9e23f94 ecp5: Adding basic cells_sim and mapper for LUTs up to LUT7 
Signed-off-by: David Shah <davey1576@gmail.com>
 2018-07-13 13:27:24 +02:00