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Merge pull request #588 from YosysHQ/gatecat/gowin-fixes

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Gowin regression fixes
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gatecat 2021-02-18 11:05:04 +00:00 committed by GitHub
commit b4a97efe4d
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 21 additions and 14 deletions
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1
.cirrus/archcheck.sh
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@ -5,3 +5,4 @@ ${BUILD_DIR}/nextpnr-ice40 --hx8k --package ct256 --test
${BUILD_DIR}/nextpnr-ice40 --up5k --package sg48 --test
${BUILD_DIR}/nextpnr-ecp5 --um5g-25k --package CABGA381 --test
${BUILD_DIR}/nextpnr-nexus --device LIFCL-40-9BG400CES --test
${BUILD_DIR}/nextpnr-gowin --device GW1N-UV4LQ144C6/I5 --test

28
gowin/arch.cc
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@ -89,6 +89,16 @@ void Arch::addPip(IdString name, IdString type, IdString srcWire, IdString dstWi
if (int(tilePipDimZ[loc.x].size()) <= loc.y)
tilePipDimZ[loc.x].resize(loc.y + 1);
// Needed to ensure empty tile bel locations
if (int(bels_by_tile.size()) <= loc.x)
bels_by_tile.resize(loc.x + 1);
if (int(bels_by_tile[loc.x].size()) <= loc.y)
bels_by_tile[loc.x].resize(loc.y + 1);
if (int(tileBelDimZ.size()) <= loc.x)
tileBelDimZ.resize(loc.x + 1);
if (int(tileBelDimZ[loc.x].size()) <= loc.y)
tileBelDimZ[loc.x].resize(loc.y + 1);
gridDimX = std::max(gridDimX, loc.x + 1);
gridDimY = std::max(gridDimY, loc.y + 1);
tilePipDimZ[loc.x][loc.y] = std::max(tilePipDimZ[loc.x][loc.y], loc.z + 1);
@ -124,7 +134,7 @@ void Arch::addBel(IdString name, IdString type, Loc loc, bool gb)
tileBelDimZ[loc.x].resize(loc.y + 1);
gridDimX = std::max(gridDimX, loc.x + 1);
gridDimY = std::max(gridDimY, loc.x + 1);
gridDimY = std::max(gridDimY, loc.y + 1);
tileBelDimZ[loc.x][loc.y] = std::max(tileBelDimZ[loc.x][loc.y], loc.z + 1);
}
@ -589,14 +599,14 @@ Arch::Arch(ArchArgs args) : args(args)
const PairPOD pip = pips[p][j];
int destrow = row;
int destcol = col;
IdString destid(pip.dest_id);
IdString gdestname = wireToGlobal(destrow, destcol, db, destid);
IdString destid(pip.dest_id), gdestid(pip.dest_id);
IdString gdestname = wireToGlobal(destrow, destcol, db, gdestid);
if (wires.count(gdestname) == 0)
addWire(gdestname, destid, destcol, destrow);
int srcrow = row;
int srccol = col;
IdString srcid(pip.src_id);
IdString gsrcname = wireToGlobal(srcrow, srccol, db, srcid);
IdString srcid(pip.src_id), gsrcid(pip.src_id);
IdString gsrcname = wireToGlobal(srcrow, srccol, db, gsrcid);
if (wires.count(gsrcname) == 0)
addWire(gsrcname, srcid, srccol, srcrow);
}
@ -701,12 +711,12 @@ Arch::Arch(ArchArgs args) : args(args)
const PairPOD pip = pips[p][j];
int destrow = row;
int destcol = col;
IdString destid(pip.dest_id);
IdString gdestname = wireToGlobal(destrow, destcol, db, destid);
IdString destid(pip.dest_id), gdestid(pip.dest_id);
IdString gdestname = wireToGlobal(destrow, destcol, db, gdestid);
int srcrow = row;
int srccol = col;
IdString srcid(pip.src_id);
IdString gsrcname = wireToGlobal(srcrow, srccol, db, srcid);
IdString srcid(pip.src_id), gsrcid(pip.src_id);
IdString gsrcname = wireToGlobal(srcrow, srccol, db, gsrcid);
snprintf(buf, 32, "R%dC%d_%s_%s", row + 1, col + 1, srcid.c_str(this), destid.c_str(this));
IdString pipname = id(buf);

6
gowin/arch.h
View File

@ -243,7 +243,7 @@ struct CellTiming
std::unordered_map<IdString, std::vector<TimingClockingInfo>> clockingInfo;
};
struct ArchRanges
struct ArchRanges : BaseArchRanges
{
using ArchArgsT = ArchArgs;
// Bels
@ -269,10 +269,6 @@ struct ArchRanges
using GroupGroupsRangeT = const std::vector<GroupId> &;
// Decals
using DecalGfxRangeT = const std::vector<GraphicElement> &;
// Placement validity
using CellTypeRangeT = std::vector<IdString>;
using BelBucketRangeT = std::vector<BelBucketId>;
using BucketBelRangeT = std::vector<BelId>;
};
struct Arch : BaseArch<ArchRanges>