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

ecp5: Adding tiletypes to database

Browse Source 
Signed-off-by: David Shah <davey1576@gmail.com>
This commit is contained in:
David Shah 2018-07-08 18:25:53 +02:00
parent 6cc6113d5a
commit 54f06fdf72
3 changed files with 19 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
ecp5/arch.h
View File

@ -102,6 +102,7 @@ NPNR_PACKED_STRUCT(struct ChipInfoPOD {
int32_t num_location_types;
RelPtr<LocationTypePOD> locations;
RelPtr<int32_t> location_type;
RelPtr<RelPtr<char>> tiletype_names;
});
#if defined(_MSC_VER)
@ -698,6 +699,11 @@ struct Arch : BaseCtx
return range;
}
std::string getPipTiletype(PipId pip) const
{
return chip_info->tiletype_names[locInfo(pip)->pip_data[pip.index].tile_type].get();
}
BelId getPackagePinBel(const std::string &pin) const;
std::string getBelPackagePin(BelId bel) const;

10
ecp5/main.cc
View File

@ -33,6 +33,8 @@
#include <iostream>
#include "Database.hpp"
#include "Chip.hpp"
#include "Tile.hpp"
#include "log.h"
#include "nextpnr.h"
@ -103,7 +105,7 @@ int main(int argc, char *argv[])
return 1;
}
Trellis::load_database(TRELLIS_ROOT"/database");
Trellis::load_database(TRELLIS_ROOT "/database");
ArchArgs args;
args.type = ArchArgs::LFE5U_25F;
@ -147,9 +149,13 @@ int main(int argc, char *argv[])
log_error("Routing design failed.\n");
// TEST BEGIN
Trellis::Chip c("LFE5U-25F");
for (auto pip : ctx.getPips()) {
if (!ctx.checkPipAvail(pip)) {
std::cout << ctx.getWireName(ctx.getPipSrcWire(pip)).str(&ctx) << " -> " << ctx.getWireName(ctx.getPipDstWire(pip)).str(&ctx) << std::endl;
auto tile = c.get_tile_by_position_and_type(pip.location.y, pip.location.x, ctx.getPipTiletype(pip));
std::cout << ctx.getWireName(ctx.getPipSrcWire(pip)).str(&ctx) << " -> "
<< ctx.getWireName(ctx.getPipDstWire(pip)).str(&ctx) << " [in tile "
<< tile->info.name << "]" << std::endl;
}
}
// TEST END

5
ecp5/trellis_import.py
View File

@ -592,6 +592,10 @@ def write_database(dev_name, endianness):
for x in range(0, max_col+1):
bba.u32(type_at_location[x, y], "loctype")
bba.l("tiletype_names", "RelPtr<char>")
for tt in tiletype_names:
bba.s(tt, "name")
bba.l("chip_info")
bba.u32(max_col + 1, "width")
bba.u32(max_row + 1, "height")
@ -599,6 +603,7 @@ def write_database(dev_name, endianness):
bba.u32(len(location_types), "num_location_types")
bba.r("locations", "locations")
bba.r("location_types", "location_type")
bba.r("tiletype_names", "tiletype_names")
bba.finalize()
return bba