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Add basics for XDL exporter

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This commit is contained in:
Eddie Hung 2018-08-17 21:52:34 -07:00
parent b8b9813056
commit d05ac75fda
2 changed files with 81 additions and 0 deletions
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23
xc7/family.cmake
View File

@ -43,4 +43,27 @@ target_link_libraries(
PRIVATE ${CMAKE_SOURCE_DIR}/torc/externals/zlib/zfstream.o
PRIVATE z
PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/Circuit.o
PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/ConfigMap.o
PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/Config.o
PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/Design.o
PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/Factory.o
PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/Instance.o
PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/InstancePin.o
PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/InstanceReference.o
PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/Module.o
PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/ModuleTransformer.o
PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/Named.o
PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/Net.o
PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/OutputStreamHelpers.o
PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/Pip.o
PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/Port.o
PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/Progenitor.o
PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/Progeny.o
PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/Renamable.o
PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/Routethrough.o
PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/TilewirePlaceholder.o
PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/XdlExporter.o
# PRIVATE ${CMAKE_SOURCE_DIR}/torc/physical/XdlImporter.o
)

58
xc7/xdl.cc
View File

@ -18,16 +18,74 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include "nextpnr.h"
#include "xdl.h"
#include <cctype>
#include <vector>
#include "cells.h"
#include "log.h"
#include "util.h"
#include "torc/Physical.hpp"
using namespace torc::architecture::xilinx;
using namespace torc::physical;
NEXTPNR_NAMESPACE_BEGIN
void write_xdl(const Context *ctx, std::ostream &out)
{
XdlExporter exporter(out);
auto designPtr = Factory::newDesignPtr("name", torc_info->ddb->getDeviceName(), "clg484", "", "");
std::map<SiteIndex,InstanceSharedPtr> site_to_instance;
for (const auto& cell : ctx->cells) {
const char* type;
if (cell.second->type == id_SLICE_LUT6) type = "SLICEL";
else if (cell.second->type == id_IOB33S) type = "IOB33S";
else if (cell.second->type == id_BUFGCTRL) type = "BUFGCTRL";
else log_error("Unsupported cell type '%s'.\n", cell.second->type.c_str(ctx));
auto ret = site_to_instance.emplace(cell.second->bel.index, nullptr);
InstanceSharedPtr instPtr;
if (ret.second) {
instPtr = Factory::newInstancePtr(cell.second->name.str(ctx), type, "", "");
auto b = designPtr->addInstance(instPtr);
assert(b);
ret.first->second = instPtr;
const auto& tile_info = torc_info->site_index_to_tile_info(cell.second->bel.index);
instPtr->setTile(tile_info.getName());
instPtr->setSite(torc_info->site_index_to_name(cell.second->bel.index));
}
else
instPtr = ret.first->second;
if (cell.second->type == id_SLICE_LUT6) {
std::string config(1, cell.second->bel.pos);
config += "6LUT";
instPtr->setConfig(config, cell.second->name.str(ctx), "#LUT:O6=");
}
else if (cell.second->type == id_IOB33S) {
if (get_net_or_empty(cell.second.get(), id_I)) {
instPtr->setConfig("IUSED", "", "0");
instPtr->setConfig("IBUF_LOW_PWR", "", "TRUE");
instPtr->setConfig("ISTANDARD", "", "LVCMOS25");
}
else {
instPtr->setConfig("OUSED", "", "0");
instPtr->setConfig("OSTANDARD", "", "LVCMOS25");
instPtr->setConfig("DRIVE", "", "12");
instPtr->setConfig("SLEW", "", "SLOW");
}
}
else if (cell.second->type == id_BUFGCTRL) {
}
else log_error("Unsupported cell type '%s'.\n", cell.second->type.c_str(ctx));
}
exporter(designPtr);
}
NEXTPNR_NAMESPACE_END