Eddie Hung
af840bbc63
Move neg-pol to pos-pol mapping from ff_map to cells_map.v
2019-04-28 12:36:04 -07:00
Eddie Hung
1d526b7f06
Call shregmap twice -- once for variable, another for fixed
2019-04-05 17:35:49 -07:00
Eddie Hung
544843da71
techmap inside map_cells stage
2019-04-05 12:55:52 -07:00
Eddie Hung
2fb02247a7
Use soft-logic, not LUT3 instantiation
2019-04-04 08:10:40 -07:00
Eddie Hung
77755b5a66
Cleanup comments
2019-04-04 07:41:40 -07:00
Eddie Hung
81c207fb9b
Fine tune cells_map.v
2019-03-20 10:55:14 -07:00
Eddie Hung
505e4c2d59
Revert $__SHREG_ to orig; use $__XILINX_SHREG for variable length
2019-03-19 21:58:05 -07:00
Eddie Hung
5445cd4d00
Add support for variable length Xilinx SRL > 128
2019-03-19 17:44:33 -07:00
Eddie Hung
9156e18f92
Fix spacing
2019-03-19 16:12:32 -07:00
Eddie Hung
f239cb821e
Fix INIT for variable length SRs that have been bumped up one
2019-03-19 14:54:43 -07:00
Eddie Hung
fadeadb8c8
Only accept <128 for variable length, only if $shiftx exclusive
2019-03-16 08:51:13 -07:00
Eddie Hung
29a8d4745e
Cleanup synth_xilinx
2019-03-15 23:01:40 -07:00
Eddie Hung
06f8f2654a
Working
2019-03-15 19:13:40 -07:00
Eddie Hung
e7ef7fa443
Reverse bits in INIT parameter for Xilinx, since MSB is shifted first
2019-03-14 09:38:42 -07:00
Eddie Hung
f1a8e8a480
Merge remote-tracking branch 'origin/master' into xc7srl
2019-03-14 08:59:19 -07:00
Eddie Hung
79b4a275ce
Fix cells_map for SRL
2019-03-14 08:09:48 -07:00
Eddie Hung
24f129ddfb
Refactor $__SHREG__ in cells_map.v
2019-03-13 16:17:54 -07:00
Keith Rothman
3090951d54
Changes required for VPR place and route synth_xilinx.
...
Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
2019-03-01 12:02:27 -08:00
Eddie Hung
8aab7fe7e6
Fix SRL16/32 techmap off-by-one
2019-02-28 13:56:00 -08:00
Eddie Hung
fe4d6898de
synth_xilinx to call shregmap with enable support
2019-02-28 11:17:13 -08:00
Eddie Hung
68f38f2ee0
synth_xilinx to use shregmap with -params too
2019-02-28 10:21:05 -08:00
Eddie Hung
c29f0c5048
Add techmap rule for $__SHREG_DFF_P_ to SRL16/32
2019-02-28 09:31:24 -08:00
Tim 'mithro' Ansell
d6bdefd2e9
Improving vpr output support.
...
* Support output BLIF for Xilinx architectures.
* Support using .names in BLIF for Xilinx architectures.
* Use the same `NO_LUT` define in both `synth_ice40` and
`synth_xilinx`.
2018-04-18 16:55:12 -07:00
Clifford Wolf
d29d26f882
Various cleanups in xilinx techlib
2015-01-18 19:43:54 +01:00