mirrors/yosys
3
0
Fork 0
mirror of https://github.com/YosysHQ/yosys synced 2025-04-26 02:25:35 +00:00
Code Activity

Error out if -abc9 and -retime specified

Browse source
This commit is contained in:
Eddie Hung 2019-07-10 12:47:48 -07:00
parent 27b27b8781
commit 6bbd286e03
3 changed files with 15 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

13
techlibs/xilinx/synth_xilinx.cc
View file

@ -25,8 +25,8 @@
USING_YOSYS_NAMESPACE
PRIVATE_NAMESPACE_BEGIN
#define XC7_WIRE_DELAY "300" // Number with which ABC will map a 6-input gate
// to one LUT6 (instead of a LUT5 + LUT2)
#define XC7_WIRE_DELAY 300 // Number with which ABC will map a 6-input gate
// to one LUT6 (instead of a LUT5 + LUT2)
struct SynthXilinxPass : public ScriptPass
{
@ -195,11 +195,14 @@ struct SynthXilinxPass : public ScriptPass
extra_args(args, argidx, design);
if (family != "xcup" && family != "xcu" && family != "xc7" && family != "xc6s")
log_cmd_error("Invalid Xilinx -family setting: %s\n", family.c_str());
log_cmd_error("Invalid Xilinx -family setting: '%s'.\n", family.c_str());
if (!design->full_selection())
log_cmd_error("This command only operates on fully selected designs!\n");
if (abc9 && retime)
log_cmd_error("-retime option not currently compatible with -abc9!\n");
log_header(design, "Executing SYNTH_XILINX pass.\n");
log_push();
@ -297,9 +300,9 @@ struct SynthXilinxPass : public ScriptPass
if (family != "xc7")
log_warning("'synth_xilinx -abc9' currently supports '-family xc7' only.\n");
if (nowidelut)
run("abc9 -lut +/xilinx/abc_xc7_nowide.lut -box +/xilinx/abc_xc7.box -W " + std::string(XC7_WIRE_DELAY) + string(retime ? " -dff" : ""));
run("abc9 -lut +/xilinx/abc_xc7_nowide.lut -box +/xilinx/abc_xc7.box -W " + std::to_string(XC7_WIRE_DELAY));
else
run("abc9 -lut +/xilinx/abc_xc7.lut -box +/xilinx/abc_xc7.box -W " + std::string(XC7_WIRE_DELAY) + string(retime ? " -dff" : ""));
run("abc9 -lut +/xilinx/abc_xc7.lut -box +/xilinx/abc_xc7.box -W " + std::to_string(XC7_WIRE_DELAY));
}
else {
if (nowidelut)