caiyu/nextpnr
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ecp5: Adding tilegrid helper functions to Arch

Browse Source 
Signed-off-by: David Shah <davey1576@gmail.com>
This commit is contained in:
David Shah 2018-08-01 15:30:28 +02:00
parent bcdcba66a6
commit 534465d3ad
1 changed files with 21 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
ecp5/arch.h
View File

@ -759,6 +759,27 @@ struct Arch : BaseCtx
return range;
}
std::string getTileByTypeAndLocation(int row, int col, std::string type) const
{
auto &tileloc = chip_info->tile_info[row * chip_info->width + col];
for (int i = 0; i < tileloc.num_tiles; i++) {
if (chip_info->tiletype_names[tileloc.tile_names[i].type_idx].get() == type)
return tileloc.tile_names[i].name.get();
}
NPNR_ASSERT_FALSE_STR("no tile at (" + std::to_string(col) + ", " + std::to_string(row) + ") with type " +
type);
}
std::string getPipTilename(PipId pip) const
{
auto &tileloc = chip_info->tile_info[pip.location.y * chip_info->width + pip.location.x];
for (int i = 0; i < tileloc.num_tiles; i++) {
if (tileloc.tile_names[i].type_idx == locInfo(pip)->pip_data[pip.index].tile_type)
return tileloc.tile_names[i].name.get();
}
NPNR_ASSERT_FALSE("failed to find Pip tile");
}
std::string getPipTiletype(PipId pip) const
{
return chip_info->tiletype_names[locInfo(pip)->pip_data[pip.index].tile_type].get();