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| author | YRabbit <rabbit@yrabbit.cyou> | 2023-04-12 13:42:16 +1000 |
|---|---|---|
| committer | myrtle <gatecat@ds0.me> | 2023-04-12 14:35:17 +0200 |
| commit | fddacb3dc1dd4c977d48bd91fc73b8177e44a632 (patch) | |
| tree | 2ab54633423e38a6f1651ed59997cfd079d15a68 /gowin/arch.h | |
| parent | 7557d33dc670f0863c5a085e1d755ff693e05fbf (diff) | |
| download | nextpnr-fddacb3dc1dd4c977d48bd91fc73b8177e44a632.tar.gz nextpnr-fddacb3dc1dd4c977d48bd91fc73b8177e44a632.tar.bz2 nextpnr-fddacb3dc1dd4c977d48bd91fc73b8177e44a632.zip | |
gowin: implement IDES16 and OSER16 primitives
These are very cumbersome primitives that take up two cells and
consequently 4 IOLOGIC bels.
The primitives are implemented for the chips that contain them and are
supported by apicula GW1NSR-4C, GW1NR-9 and GW1NR-9C.
Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
Diffstat (limited to 'gowin/arch.h')
| -rw-r--r-- | gowin/arch.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gowin/arch.h b/gowin/arch.h index 595c82a0..23da3661 100644 --- a/gowin/arch.h +++ b/gowin/arch.h @@ -532,6 +532,8 @@ struct Arch : BaseArch<ArchRanges> namespace BelZ { enum { + ioba_z = 0, // IOBA + iobb_z = 1, // IOBB mux_0_z = 10, // start Z for the MUX2LUT5 bels oddr_0_z = 20, // XXX start Z for the ODDR bels lutram_0_z = 30, // start Z for the LUTRAM bels @@ -542,7 +544,9 @@ enum pll_z = 289, // PLL pllvr_z = 290, // PLLVR iologic_z = 291, // IOLOGIC - free_z = 293 // Must be the last, one can use z starting from this value, adjust accordingly. + oser16_z = 293, // OSER16 + ides16_z = 294, // IDES16 + free_z = 295 // Must be the last, one can use z starting from this value, adjust accordingly. }; } |