aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorgatecat <gatecat@ds0.me>2021-05-04 11:53:27 +0100
committergatecat <gatecat@ds0.me>2021-05-07 10:25:18 +0100
commitb8c8200683e9560f8878d91b93b858eca74d9e15 (patch)
tree0a2759e5fbc68bb22e08fa19ad5199dd9b65755c
parent3144e8395044da05476bbeee2f12fb7735864b17 (diff)
downloadnextpnr-b8c8200683e9560f8878d91b93b858eca74d9e15.tar.gz
nextpnr-b8c8200683e9560f8878d91b93b858eca74d9e15.tar.bz2
nextpnr-b8c8200683e9560f8878d91b93b858eca74d9e15.zip
interchange: Add more global cell info
Signed-off-by: gatecat <gatecat@ds0.me>
-rw-r--r--fpga_interchange/chipdb.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/fpga_interchange/chipdb.h b/fpga_interchange/chipdb.h
index e9cac84e..d38e5d2f 100644
--- a/fpga_interchange/chipdb.h
+++ b/fpga_interchange/chipdb.h
@@ -34,7 +34,7 @@ NEXTPNR_NAMESPACE_BEGIN
* kExpectedChipInfoVersion
*/
-static constexpr int32_t kExpectedChipInfoVersion = 8;
+static constexpr int32_t kExpectedChipInfoVersion = 9;
// Flattened site indexing.
//
@@ -320,6 +320,18 @@ NPNR_PACKED_STRUCT(struct WireTypePOD {
int32_t category; // WireCategory
});
+NPNR_PACKED_STRUCT(struct GlobalCellPinPOD {
+ int32_t name; // constid
+ int16_t max_hops; // max routing hops to try
+ int8_t guide_placement;
+ int8_t force_routing;
+});
+
+NPNR_PACKED_STRUCT(struct GlobalCellPOD {
+ int32_t cell_type;
+ RelSlice<GlobalCellPinPOD> pins;
+});
+
NPNR_PACKED_STRUCT(struct ChipInfoPOD {
RelPtr<char> name;
RelPtr<char> generator;
@@ -333,6 +345,7 @@ NPNR_PACKED_STRUCT(struct ChipInfoPOD {
RelSlice<NodeInfoPOD> nodes;
RelSlice<PackagePOD> packages;
RelSlice<WireTypePOD> wire_types;
+ RelSlice<GlobalCellPOD> global_cells;
// BEL bucket constids.
RelSlice<int32_t> bel_buckets;