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Add "synth_xilinx -arch"

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2019-05-07 15:04:36 +02:00
parent a76189e7ad
commit 09467bb9a3
1 changed files with 13 additions and 1 deletions
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14
techlibs/xilinx/synth_xilinx.cc
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@ -42,6 +42,10 @@ struct SynthXilinxPass : public ScriptPass
log(" -top <module>\n"); log(" -top <module>\n");
log(" use the specified module as top module\n"); log(" use the specified module as top module\n");
log("\n"); log("\n");
log(" -arch {xcup|xcu|xc7|xc6s}\n");
log(" run synthesis for the specified Xilinx architecture\n");
log(" default: xc7\n");
log("\n");
log(" -edif <file>\n"); log(" -edif <file>\n");
log(" write the design to the specified edif file. writing of an output file\n"); log(" write the design to the specified edif file. writing of an output file\n");
log(" is omitted if this parameter is not specified.\n"); log(" is omitted if this parameter is not specified.\n");
@ -80,7 +84,7 @@ struct SynthXilinxPass : public ScriptPass
log("\n"); log("\n");
} }
std::string top_opt, edif_file, blif_file; std::string top_opt, edif_file, blif_file, arch;
bool flatten, retime, vpr, nobram, nodram, nosrl; bool flatten, retime, vpr, nobram, nodram, nosrl;
void clear_flags() YS_OVERRIDE void clear_flags() YS_OVERRIDE
@ -94,6 +98,7 @@ struct SynthXilinxPass : public ScriptPass
nobram = false; nobram = false;
nodram = false; nodram = false;
nosrl = false; nosrl = false;
arch = "xc7";
} }
void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE
@ -108,6 +113,10 @@ struct SynthXilinxPass : public ScriptPass
top_opt = "-top " + args[++argidx]; top_opt = "-top " + args[++argidx];
continue; continue;
} }
if (args[argidx] == "-arch" && argidx+1 < args.size()) {
arch = args[++argidx];
continue;
}
if (args[argidx] == "-edif" && argidx+1 < args.size()) { if (args[argidx] == "-edif" && argidx+1 < args.size()) {
edif_file = args[++argidx]; edif_file = args[++argidx];
continue; continue;
@ -152,6 +161,9 @@ struct SynthXilinxPass : public ScriptPass
} }
extra_args(args, argidx, design); extra_args(args, argidx, design);
if (arch != "xcup" && arch != "xcu" && arch != "xc7" && arch != "xc6s")
log_cmd_error("Invalid Xilinx -arch setting: %s\n", arch.c_str());
if (!design->full_selection()) if (!design->full_selection())
log_cmd_error("This command only operates on fully selected designs!\n"); log_cmd_error("This command only operates on fully selected designs!\n");