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Add Loc struct for x/y/z bel locations

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2018-07-17 17:03:44 +02:00
parent 2eb783d626
commit c0f1af87f6
2 changed files with 38 additions and 2 deletions
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9
common/nextpnr.h
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@ -157,6 +157,11 @@ struct GraphicElement
std::string text;
};
struct Loc
{
int x = -1, y = -1, z = -1;
};
NEXTPNR_NAMESPACE_END
#include "archdefs.h"
@ -310,6 +315,10 @@ struct Context : Arch
Context(ArchArgs args) : Arch(args) {}
BelId getBelByLocation(Loc loc) const {
return getBelByLocation(loc.x, loc.y, loc.z);
}
// --------------------------------------------------------------
// provided by router1.cc

31
ice40/arch.h
View File

@ -424,7 +424,34 @@ struct Arch : BaseCtx
return range;
}
BelRange getBelsAtSameTile(BelId bel) const;
Loc getBelLocation(BelId bel) const
{
Loc loc;
loc.x = chip_info->bel_data[bel.index].x;
loc.y = chip_info->bel_data[bel.index].y;
loc.z = chip_info->bel_data[bel.index].z;
return loc;
}
BelId getBelByLocation(int x, int y, int z) const
{
// FIXME
return BelId();
}
BelRange getBelsByTile(int x, int y) const
{
BelRange range;
// FIXME
return range;
}
bool getBelGlobalBuf(BelId bel) const
{
return chip_info->bel_data[bel.index].type == TYPE_SB_GB;
}
BelRange getBelsAtSameTile(BelId bel) const NPNR_DEPRECATED;
BelType getBelType(BelId bel) const
{
@ -655,7 +682,7 @@ struct Arch : BaseCtx
// -------------------------------------------------
void estimatePosition(BelId bel, int &x, int &y, bool &gb) const;
void estimatePosition(BelId bel, int &x, int &y, bool &gb) const NPNR_DEPRECATED;
delay_t estimateDelay(WireId src, WireId dst) const;
delay_t getDelayEpsilon() const { return 20; }
delay_t getRipupDelayPenalty() const { return 200; }