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authorClifford Wolf <clifford@clifford.at>2013-09-03 19:10:25 +0200
committerClifford Wolf <clifford@clifford.at>2013-09-03 19:10:25 +0200
commit70476e24314454d1cc95a4cba24a3c5efce64d64 (patch)
tree1f6f6f53ff47e2627a3ae272d05091dd3561a63f
parent73914d1a414ad2277beca87fe1c52a564a796481 (diff)
parent09e200797a5f1aca9cadf9300f09b3b56191c39d (diff)
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Merge branch 'master' of github.com:cliffordwolf/yosys
-rw-r--r--backends/edif/edif.cc39
-rw-r--r--techlibs/xilinx7/run_testbench.sh12
2 files changed, 41 insertions, 10 deletions
diff --git a/backends/edif/edif.cc b/backends/edif/edif.cc
index a3231107f..944e576a5 100644
--- a/backends/edif/edif.cc
+++ b/backends/edif/edif.cc
@@ -196,21 +196,44 @@ struct EdifBackend : public Backend {
dir = "INPUT";
else if (!wire->port_input)
dir = "OUTPUT";
- for (int i = 0; i < wire->width; i++) {
- std::string portname = wire->width > 1 ? stringf("%s[%d]", RTLIL::id2cstr(wire->name),
- i+wire->start_offset) : RTLIL::id2cstr(wire->name);
- fprintf(f, " (port %s (direction %s))\n", edif_names(portname).c_str(), dir);
- RTLIL::SigSpec sig = sigmap(RTLIL::SigSpec(wire, 1, i));
- net_join_db[sig].insert(stringf("(portRef %s)", edif_names(portname).c_str()));
+ if (wire->width == 1) {
+ fprintf(f, " (port %s (direction %s))\n", EDIF_NAME(wire->name), dir);
+ RTLIL::SigSpec sig = sigmap(RTLIL::SigSpec(wire));
+ net_join_db[sig].insert(stringf("(portRef %s)", EDIF_NAME(wire->name)));
+ } else {
+ fprintf(f, " (port (array %s %d) (direction %s))\n", EDIF_NAME(wire->name), wire->width, dir);
+ for (int i = 0; i < wire->width; i++) {
+ RTLIL::SigSpec sig = sigmap(RTLIL::SigSpec(wire, 1, i));
+ net_join_db[sig].insert(stringf("(portRef (member %s %d))", EDIF_NAME(wire->name), i));
+ }
}
}
fprintf(f, " )\n");
fprintf(f, " (contents\n");
for (auto &cell_it : module->cells) {
RTLIL::Cell *cell = cell_it.second;
- fprintf(f, " (instance %s (viewRef VIEW_NETLIST (cellRef %s%s)))\n",
- EDIF_NAME(cell->name), EDIF_NAME(cell->type),
+ fprintf(f, " (instance %s\n", EDIF_NAME(cell->name));
+ fprintf(f, " (viewRef VIEW_NETLIST (cellRef %s%s))", EDIF_NAME(cell->type),
lib_cell_ports.count(cell->type) > 0 ? " (libraryRef LIB)" : "");
+ for (auto &p : cell->parameters)
+ if (!p.second.str.empty())
+ fprintf(f, "\n (property %s (string \"%s\"))", EDIF_NAME(p.first), p.second.str.c_str());
+ else if (p.second.bits.size() <= 32 && RTLIL::SigSpec(p.second).is_fully_def())
+ fprintf(f, "\n (property %s (integer %u))", EDIF_NAME(p.first), p.second.as_int());
+ else {
+ std::string hex_string = "";
+ for (size_t i = 0; i < p.second.bits.size(); i += 4) {
+ int digit_value = 0;
+ if (i+0 < p.second.bits.size() && p.second.bits.at(i+0) == RTLIL::State::S1) digit_value += 1;
+ if (i+1 < p.second.bits.size() && p.second.bits.at(i+1) == RTLIL::State::S1) digit_value += 2;
+ if (i+2 < p.second.bits.size() && p.second.bits.at(i+2) == RTLIL::State::S1) digit_value += 3;
+ if (i+3 < p.second.bits.size() && p.second.bits.at(i+3) == RTLIL::State::S1) digit_value += 4;
+ char digit_str[2] = { "0123456789abcdef"[digit_value], 0 };
+ hex_string = std::string(digit_str) + hex_string;
+ }
+ fprintf(f, "\n (property %s (string \"%s\"))", EDIF_NAME(p.first), hex_string.c_str());
+ }
+ fprintf(f, ")\n");
for (auto &p : cell->connections) {
RTLIL::SigSpec sig = sigmap(p.second);
sig.expand();
diff --git a/techlibs/xilinx7/run_testbench.sh b/techlibs/xilinx7/run_testbench.sh
index 970fef46c..31da59eb8 100644
--- a/techlibs/xilinx7/run_testbench.sh
+++ b/techlibs/xilinx7/run_testbench.sh
@@ -2,7 +2,7 @@
set -ex
-XILINX_DIR=/opt/Xilinx/14.5/ISE_DS/ISE/
+XILINX_DIR=/opt/Xilinx/14.2/ISE_DS/ISE/
../../yosys - <<- EOT
# read design
@@ -20,6 +20,7 @@ XILINX_DIR=/opt/Xilinx/14.5/ISE_DS/ISE/
# write netlist
write_verilog -noattr testbench_synth.v
+ write_edif testbench_synth.edif
EOT
iverilog -o testbench_gold counter_tb.v counter.v
@@ -35,7 +36,14 @@ else
exit 1
fi
+if [ "$*" = "-map" ]; then
+ set -x
+ $XILINX_DIR/bin/lin64/edif2ngd testbench_synth.edif
+ $XILINX_DIR/bin/lin64/ngdbuild -p xc7k70t testbench_synth
+fi
+
if [ "$*" = "-clean" ]; then
- rm -f testbench_{synth.v,{gold,gate}{,.txt}}
+ rm -rf netlist.lst _xmsgs/
+ rm -f testbench_{synth,gold,gate}*
fi