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

ecp5: Adding JSON input option (not working yet)

Browse Source 
Signed-off-by: David Shah <davey1576@gmail.com>
This commit is contained in:
David Shah 2018-07-08 12:41:11 +02:00
parent c33aa259ad
commit 93f379a488
1 changed files with 35 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
ecp5/main.cc
View File

@ -30,10 +30,18 @@
#include <boost/filesystem/convenience.hpp>
#include <boost/program_options.hpp>
#include <iostream>
#include <fstream>
#include "log.h"
#include "nextpnr.h"
#include "version.h"
#include "place_sa.h"
#include "route.h"
#include "design_utils.h"
#include "timing.h"
#include "jsonparse.h"
USING_NEXTPNR_NAMESPACE
int main(int argc, char *argv[])
@ -52,6 +60,8 @@ int main(int argc, char *argv[])
#ifndef NO_GUI
options.add_options()("gui", "start gui");
#endif
options.add_options()("json", po::value<std::string>(), "JSON design file to ingest");
options.add_options()("seed", po::value<int>(), "seed value for random number generator");
po::positional_options_description pos;
#ifndef NO_PYTHON
@ -107,6 +117,31 @@ int main(int argc, char *argv[])
ctx.rngseed(vm["seed"].as<int>());
}
if (vm.count("json")) {
std::string filename = vm["json"].as<std::string>();
std::ifstream f(filename);
if (!parse_json_file(f, filename, &ctx))
log_error("Loading design failed.\n");
//if (!pack_design(&ctx) && !ctx.force)
// log_error("Packing design failed.\n");
if (vm.count("freq"))
ctx.target_freq = vm["freq"].as<double>() * 1e6;
assign_budget(&ctx);
ctx.check();
print_utilisation(&ctx);
ctx.timing_driven = true;
if (vm.count("no-tmdriv"))
ctx.timing_driven = false;
if (!place_design_sa(&ctx) && !ctx.force)
log_error("Placing design failed.\n");
ctx.check();
if (!route_design(&ctx) && !ctx.force)
log_error("Routing design failed.\n");
}
#ifndef NO_PYTHON
if (vm.count("run")) {
init_python(argv[0], true);