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| author | Keith Rothman <537074+litghost@users.noreply.github.com> | 2021-03-23 09:41:45 -0700 |
|---|---|---|
| committer | Keith Rothman <537074+litghost@users.noreply.github.com> | 2021-03-23 09:41:45 -0700 |
| commit | 720f64ea6017fa3e42f80eba64cc615c64788914 (patch) | |
| tree | 075d573940a92498d1a63aa2a46ca6c100f6a68c /fpga_interchange/chipdb.h | |
| parent | 831b94cdac7af66e11d0e3d67fa3bbff29678d05 (diff) | |
| download | nextpnr-720f64ea6017fa3e42f80eba64cc615c64788914.tar.gz nextpnr-720f64ea6017fa3e42f80eba64cc615c64788914.tar.bz2 nextpnr-720f64ea6017fa3e42f80eba64cc615c64788914.zip | |
[FPGA interchange] Add support for global buffers from chipdb.
Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
Diffstat (limited to 'fpga_interchange/chipdb.h')
| -rw-r--r-- | fpga_interchange/chipdb.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fpga_interchange/chipdb.h b/fpga_interchange/chipdb.h index 5c9a9c52..d78e3b61 100644 --- a/fpga_interchange/chipdb.h +++ b/fpga_interchange/chipdb.h @@ -34,7 +34,7 @@ NEXTPNR_NAMESPACE_BEGIN * kExpectedChipInfoVersion */ -static constexpr int32_t kExpectedChipInfoVersion = 4; +static constexpr int32_t kExpectedChipInfoVersion = 5; // Flattened site indexing. // @@ -229,7 +229,12 @@ NPNR_PACKED_STRUCT(struct LutCellPOD { NPNR_PACKED_STRUCT(struct CellMapPOD { // Cell names supported in this arch. - RelSlice<int32_t> cell_names; // constids + RelSlice<int32_t> cell_names; // constids + + // BEL names that are global buffers. + RelSlice<int32_t> global_buffers; // constids + + // Name of BelBuckets. RelSlice<int32_t> cell_bel_buckets; // constids RelSlice<CellBelMapPOD> cell_bel_map; |