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-rw-r--r--ecp5/arch.h9
-rw-r--r--ecp5/constids.inc19
-rwxr-xr-xecp5/trellis_import.py60
3 files changed, 87 insertions, 1 deletions
diff --git a/ecp5/arch.h b/ecp5/arch.h
index 94bd5f3a..f6ba1a7b 100644
--- a/ecp5/arch.h
+++ b/ecp5/arch.h
@@ -84,6 +84,7 @@ NPNR_PACKED_STRUCT(struct PipLocatorPOD {
NPNR_PACKED_STRUCT(struct WireInfoPOD {
RelPtr<char> name;
+ int32_t type;
int32_t num_uphill, num_downhill;
RelPtr<PipLocatorPOD> pips_uphill, pips_downhill;
@@ -639,7 +640,13 @@ struct Arch : BaseCtx
return id(name.str());
}
- IdString getWireType(WireId wire) const { return IdString(); }
+ IdString getWireType(WireId wire) const
+ {
+ NPNR_ASSERT(wire != WireId());
+ IdString id;
+ id.index = locInfo(wire)->wire_data[wire.index].type;
+ return id;
+ }
std::vector<std::pair<IdString, std::string>> getWireAttrs(WireId) const
{
diff --git a/ecp5/constids.inc b/ecp5/constids.inc
index 5e8fc7da..f7d722c1 100644
--- a/ecp5/constids.inc
+++ b/ecp5/constids.inc
@@ -1294,3 +1294,22 @@ X(P)
X(ECLKBRIDGECS)
X(SEL)
X(ECSOUT)
+
+X(WIRE_TYPE_NONE)
+X(WIRE_TYPE_SLICE)
+X(WIRE_TYPE_H00R)
+X(WIRE_TYPE_H00L)
+X(WIRE_TYPE_H01E)
+X(WIRE_TYPE_H01W)
+X(WIRE_TYPE_H02E)
+X(WIRE_TYPE_H02W)
+X(WIRE_TYPE_H06E)
+X(WIRE_TYPE_H06W)
+X(WIRE_TYPE_V00T)
+X(WIRE_TYPE_V00B)
+X(WIRE_TYPE_V01N)
+X(WIRE_TYPE_V01S)
+X(WIRE_TYPE_V02N)
+X(WIRE_TYPE_V02S)
+X(WIRE_TYPE_V06N)
+X(WIRE_TYPE_V06S)
diff --git a/ecp5/trellis_import.py b/ecp5/trellis_import.py
index 610bd331..188c6909 100755
--- a/ecp5/trellis_import.py
+++ b/ecp5/trellis_import.py
@@ -16,6 +16,65 @@ parser.add_argument("device", type=str, help="target device")
parser.add_argument("-p", "--constids", type=str, help="path to constids.inc")
args = parser.parse_args()
+def wire_type(name):
+ longname = name
+ name = name.split('/')
+
+ if name[0].startswith("X") and name[1].startswith("Y"):
+ name = name[2:]
+
+ if name[0].endswith("_SLICE"):
+ return "WIRE_TYPE_SLICE"
+
+ if name[0].startswith("H00R"):
+ return "WIRE_TYPE_H00R"
+
+ if name[0].startswith("H00L"):
+ return "WIRE_TYPE_H00L"
+
+ if name[0].startswith("H01E"):
+ return "WIRE_TYPE_H01E"
+
+ if name[0].startswith("H01W"):
+ return "WIRE_TYPE_H01W"
+
+ if name[0].startswith("H02E"):
+ return "WIRE_TYPE_H02E"
+
+ if name[0].startswith("H02W"):
+ return "WIRE_TYPE_H02W"
+
+ if name[0].startswith("H06E"):
+ return "WIRE_TYPE_H06E"
+
+ if name[0].startswith("H06W"):
+ return "WIRE_TYPE_H06W"
+
+ if name[0].startswith("V00T"):
+ return "WIRE_TYPE_V00T"
+
+ if name[0].startswith("V00B"):
+ return "WIRE_TYPE_V00B"
+
+ if name[0].startswith("V01N"):
+ return "WIRE_TYPE_V01N"
+
+ if name[0].startswith("V01S"):
+ return "WIRE_TYPE_V01S"
+
+ if name[0].startswith("V02N"):
+ return "WIRE_TYPE_V02N"
+
+ if name[0].startswith("V02S"):
+ return "WIRE_TYPE_V02S"
+
+ if name[0].startswith("V06N"):
+ return "WIRE_TYPE_V06N"
+
+ if name[0].startswith("V06S"):
+ return "WIRE_TYPE_V06S"
+
+ return "WIRE_TYPE_NONE"
def is_global(loc):
return loc.x == -2 and loc.y == -2
@@ -298,6 +357,7 @@ def write_database(dev_name, chip, ddrg, endianness):
for wire_idx in range(len(loctype.wires)):
wire = loctype.wires[wire_idx]
bba.s(ddrg.to_str(wire.name), "name")
+ bba.u32(constids[wire_type(ddrg.to_str(wire.name))], "type")
bba.u32(len(wire.arcsUphill), "num_uphill")
bba.u32(len(wire.arcsDownhill), "num_downhill")
bba.r("loc%d_wire%d_uppips" % (idx, wire_idx) if len(wire.arcsUphill) > 0 else None, "pips_uphill")