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| author | YRabbit <rabbit@yrabbit.cyou> | 2021-10-07 18:38:33 +1000 |
|---|---|---|
| committer | YRabbit <rabbit@yrabbit.cyou> | 2021-10-07 18:38:33 +1000 |
| commit | c72ea15472680ea155d7be4520cba8640d074b50 (patch) | |
| tree | 0eb8e18242c664ac31e3937047353dda5ee0e3ff /gowin/constids.inc | |
| parent | 4f17a1711abc6d74c367457a1956c779a789e0e9 (diff) | |
| download | nextpnr-c72ea15472680ea155d7be4520cba8640d074b50.tar.gz nextpnr-c72ea15472680ea155d7be4520cba8640d074b50.tar.bz2 nextpnr-c72ea15472680ea155d7be4520cba8640d074b50.zip | |
gowin: add support for wide LUTs.
* A hardwired MUX within each logical cell is used.
* The delay is equal 0.
* No user placement constraints.
* The output route contains dummy PIPs. They are ignored by gowin_pack, but it may be worth removing them.
Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
Diffstat (limited to 'gowin/constids.inc')
| -rw-r--r-- | gowin/constids.inc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gowin/constids.inc b/gowin/constids.inc index bf26e9ca..e2482e39 100644 --- a/gowin/constids.inc +++ b/gowin/constids.inc @@ -358,6 +358,16 @@ X(IOBH) X(IOBI) X(IOBJ) +// Wide LUTs +X(MUX2_LUT5) +X(MUX2_LUT6) +X(MUX2_LUT7) +X(MUX2_LUT8) +X(GW_MUX2_LUT5) +X(GW_MUX2_LUT6) +X(GW_MUX2_LUT7) +X(GW_MUX2_LUT8) + // DFF types X(DFF) X(DFFE) @@ -409,6 +419,9 @@ X(I1) X(I2) X(I3) X(OEN) +X(S0) +X(SEL) +X(OF) // timing X(X0) |