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machxo2: Implement 2 Bel API functions.

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This commit is contained in:
William D. Jones 2020-12-06 22:35:25 -05:00 committed by gatecat
parent 3e6be4bbfd
commit 682de724a8
2 changed files with 25 additions and 3 deletions
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19
machxo2/arch.cc
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@ -135,10 +135,25 @@ BelId Arch::getBelByName(IdString name) const
return BelId();
}
IdString Arch::getBelName(BelId bel) const { return IdString(); }
BelId Arch::getBelByLocation(Loc loc) const
{
BelId ret;
if(loc.x >= chip_info->width || loc.y >= chip_info->height)
return BelId();
ret.location.x = loc.x;
ret.location.y = loc.y;
const TileTypePOD *tilei = tileInfo(ret);
for(int i = 0; i < tilei->num_bels; i++) {
if(tilei->bel_data[i].z == loc.z)
{
ret.index = i;
return ret;
}
}
return BelId();
}

9
machxo2/arch.h
View File

@ -351,7 +351,14 @@ struct Arch : BaseCtx
int getTilePipDimZ(int x, int y) const { return 2; }
BelId getBelByName(IdString name) const;
IdString getBelName(BelId bel) const;
IdString getBelName(BelId bel) const
{
NPNR_ASSERT(bel != BelId());
std::stringstream name;
name << "X" << bel.location.x << "/Y" << bel.location.y << "/" << tileInfo(bel)->bel_data[bel.index].name.get();
return id(name.str());
}
Loc getBelLocation(BelId bel) const
{
NPNR_ASSERT(bel != BelId());