diff options
Diffstat (limited to 'techlibs')
-rw-r--r-- | techlibs/intel/synth_intel.cc | 433 |
1 files changed, 211 insertions, 222 deletions
diff --git a/techlibs/intel/synth_intel.cc b/techlibs/intel/synth_intel.cc index 0f1d7a7b5..639cba2c2 100644 --- a/techlibs/intel/synth_intel.cc +++ b/techlibs/intel/synth_intel.cc @@ -17,254 +17,243 @@ * */ -#include "kernel/register.h" #include "kernel/celltypes.h" -#include "kernel/rtlil.h" #include "kernel/log.h" +#include "kernel/register.h" +#include "kernel/rtlil.h" USING_YOSYS_NAMESPACE PRIVATE_NAMESPACE_BEGIN struct SynthIntelPass : public ScriptPass { - SynthIntelPass() : ScriptPass("synth_intel", "synthesis for Intel (Altera) FPGAs.") { } + SynthIntelPass() : ScriptPass("synth_intel", "synthesis for Intel (Altera) FPGAs.") {} - void help() YS_OVERRIDE - { - // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| - log("\n"); - log(" synth_intel [options]\n"); - log("\n"); - log("This command runs synthesis for Intel FPGAs.\n"); - log("\n"); - log(" -family < max10 | a10gx | cyclone10 | cyclonev | cycloneiv | cycloneive>\n"); - log(" generate the synthesis netlist for the specified family.\n"); - log(" MAX10 is the default target if not family argument specified.\n"); - log(" For Cyclone GX devices, use cycloneiv argument; For Cyclone E, use cycloneive.\n"); - log(" Cyclone V and Arria 10 GX devices are experimental, use it with a10gx argument.\n"); - log("\n"); - log(" -top <module>\n"); - log(" use the specified module as top module (default='top')\n"); - log("\n"); - log(" -vqm <file>\n"); - log(" write the design to the specified Verilog Quartus Mapping File. Writing of an\n"); - log(" output file is omitted if this parameter is not specified.\n"); - log("\n"); - log(" -vpr <file>\n"); - log(" write BLIF files for VPR flow experiments. The synthesized BLIF output file is not\n"); - log(" compatible with the Quartus flow. Writing of an\n"); - log(" output file is omitted if this parameter is not specified.\n"); - log("\n"); - log(" -run <from_label>:<to_label>\n"); - log(" only run the commands between the labels (see below). an empty\n"); - log(" from label is synonymous to 'begin', and empty to label is\n"); - log(" synonymous to the end of the command list.\n"); - log("\n"); - log(" -noiopads\n"); - log(" do not use altsyncram cells in output netlist\n"); - log("\n"); - log(" -nobram\n"); - log(" do not use altsyncram cells in output netlist\n"); - log("\n"); - log(" -noflatten\n"); - log(" do not flatten design before synthesis\n"); - log("\n"); - log(" -retime\n"); - log(" run 'abc' with -dff option\n"); - log("\n"); - log("The following commands are executed by this synthesis command:\n"); - help_script(); - log("\n"); - } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" synth_intel [options]\n"); + log("\n"); + log("This command runs synthesis for Intel FPGAs.\n"); + log("\n"); + log(" -family < max10 | a10gx | cyclone10 | cyclonev | cycloneiv | cycloneive>\n"); + log(" generate the synthesis netlist for the specified family.\n"); + log(" MAX10 is the default target if not family argument specified.\n"); + log(" For Cyclone GX devices, use cycloneiv argument; For Cyclone E, use cycloneive.\n"); + log(" Cyclone V and Arria 10 GX devices are experimental, use it with a10gx argument.\n"); + log("\n"); + log(" -top <module>\n"); + log(" use the specified module as top module (default='top')\n"); + log("\n"); + log(" -vqm <file>\n"); + log(" write the design to the specified Verilog Quartus Mapping File. Writing of an\n"); + log(" output file is omitted if this parameter is not specified.\n"); + log("\n"); + log(" -vpr <file>\n"); + log(" write BLIF files for VPR flow experiments. The synthesized BLIF output file is not\n"); + log(" compatible with the Quartus flow. Writing of an\n"); + log(" output file is omitted if this parameter is not specified.\n"); + log("\n"); + log(" -run <from_label>:<to_label>\n"); + log(" only run the commands between the labels (see below). an empty\n"); + log(" from label is synonymous to 'begin', and empty to label is\n"); + log(" synonymous to the end of the command list.\n"); + log("\n"); + log(" -noiopads\n"); + log(" do not use altsyncram cells in output netlist\n"); + log("\n"); + log(" -nobram\n"); + log(" do not use altsyncram cells in output netlist\n"); + log("\n"); + log(" -noflatten\n"); + log(" do not flatten design before synthesis\n"); + log("\n"); + log(" -retime\n"); + log(" run 'abc' with -dff option\n"); + log("\n"); + log("The following commands are executed by this synthesis command:\n"); + help_script(); + log("\n"); + } - string top_opt, family_opt, vout_file, blif_file; - bool retime, flatten, nobram, noiopads; + string top_opt, family_opt, vout_file, blif_file; + bool retime, flatten, nobram, noiopads; - void clear_flags() YS_OVERRIDE - { - top_opt = "-auto-top"; - family_opt = "max10"; - vout_file = ""; - blif_file = ""; - retime = false; - flatten = true; - nobram = false; - noiopads = false; - } + void clear_flags() YS_OVERRIDE + { + top_opt = "-auto-top"; + family_opt = "max10"; + vout_file = ""; + blif_file = ""; + retime = false; + flatten = true; + nobram = false; + noiopads = false; + } - void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE - { - string run_from, run_to; - clear_flags(); + void execute(std::vector<std::string> args, RTLIL::Design *design) YS_OVERRIDE + { + string run_from, run_to; + clear_flags(); - size_t argidx; - for (argidx = 1; argidx < args.size(); argidx++) - { - if (args[argidx] == "-family" && argidx+1 < args.size()) { - family_opt = args[++argidx]; - continue; - } - if (args[argidx] == "-top" && argidx+1 < args.size()) { - top_opt = "-top " + args[++argidx]; - continue; - } - if (args[argidx] == "-vqm" && argidx+1 < args.size()) { - vout_file = args[++argidx]; - continue; - } - if (args[argidx] == "-vpr" && argidx+1 < args.size()) { - blif_file = args[++argidx]; - continue; - } - if (args[argidx] == "-run" && argidx+1 < args.size()) { - size_t pos = args[argidx+1].find(':'); - if (pos == std::string::npos) - break; - run_from = args[++argidx].substr(0, pos); - run_to = args[argidx].substr(pos+1); - continue; - } - if (args[argidx] == "-noiopads") { - noiopads = true; - continue; - } - if (args[argidx] == "-nobram") { - nobram = true; - continue; - } - if (args[argidx] == "-noflatten") { - flatten = false; - continue; - } - if (args[argidx] == "-retime") { - retime = true; - continue; - } - break; - } - extra_args(args, argidx, design); + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) { + if (args[argidx] == "-family" && argidx + 1 < args.size()) { + family_opt = args[++argidx]; + continue; + } + if (args[argidx] == "-top" && argidx + 1 < args.size()) { + top_opt = "-top " + args[++argidx]; + continue; + } + if (args[argidx] == "-vqm" && argidx + 1 < args.size()) { + vout_file = args[++argidx]; + continue; + } + if (args[argidx] == "-vpr" && argidx + 1 < args.size()) { + blif_file = args[++argidx]; + continue; + } + if (args[argidx] == "-run" && argidx + 1 < args.size()) { + size_t pos = args[argidx + 1].find(':'); + if (pos == std::string::npos) + break; + run_from = args[++argidx].substr(0, pos); + run_to = args[argidx].substr(pos + 1); + continue; + } + if (args[argidx] == "-noiopads") { + noiopads = true; + continue; + } + if (args[argidx] == "-nobram") { + nobram = true; + continue; + } + if (args[argidx] == "-noflatten") { + flatten = false; + continue; + } + if (args[argidx] == "-retime") { + retime = true; + continue; + } + break; + } + extra_args(args, argidx, design); - if (!design->full_selection()) - log_cmd_error("This command only operates on fully selected designs!\n"); - if (family_opt != "max10" && family_opt !="a10gx" && family_opt != "cyclonev" && family_opt !="cycloneiv" && family_opt !="cycloneive" && family_opt != "cyclone10") - log_cmd_error("Invalid or not family specified: '%s'\n", family_opt.c_str()); + if (!design->full_selection()) + log_cmd_error("This command only operates on fully selected designs!\n"); + if (family_opt != "max10" && family_opt != "a10gx" && family_opt != "cyclonev" && family_opt != "cycloneiv" && + family_opt != "cycloneive" && family_opt != "cyclone10") + log_cmd_error("Invalid or not family specified: '%s'\n", family_opt.c_str()); - log_header(design, "Executing SYNTH_INTEL pass.\n"); - log_push(); + log_header(design, "Executing SYNTH_INTEL pass.\n"); + log_push(); - run_script(design, run_from, run_to); + run_script(design, run_from, run_to); - log_pop(); - } + log_pop(); + } - void script() YS_OVERRIDE - { - if (check_label("begin")) - { - if(check_label("family") && family_opt=="max10") - run("read_verilog -sv -lib +/intel/max10/cells_sim.v"); - else if(check_label("family") && family_opt=="a10gx") - run("read_verilog -sv -lib +/intel/a10gx/cells_sim.v"); - else if(check_label("family") && family_opt=="cyclonev") - run("read_verilog -sv -lib +/intel/cyclonev/cells_sim.v"); - else if(check_label("family") && family_opt=="cyclone10") - run("read_verilog -sv -lib +/intel/cyclone10/cells_sim.v"); - else if(check_label("family") && family_opt=="cycloneiv") - run("read_verilog -sv -lib +/intel/cycloneiv/cells_sim.v"); - else - run("read_verilog -sv -lib +/intel/cycloneive/cells_sim.v"); - // Misc and common cells - run("read_verilog -sv -lib +/intel/common/m9k_bb.v"); - run("read_verilog -sv -lib +/intel/common/altpll_bb.v"); - run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt.c_str())); - } + void script() YS_OVERRIDE + { + if (check_label("begin")) { + if (check_label("family") && family_opt == "max10") + run("read_verilog -sv -lib +/intel/max10/cells_sim.v"); + else if (check_label("family") && family_opt == "a10gx") + run("read_verilog -sv -lib +/intel/a10gx/cells_sim.v"); + else if (check_label("family") && family_opt == "cyclonev") + run("read_verilog -sv -lib +/intel/cyclonev/cells_sim.v"); + else if (check_label("family") && family_opt == "cyclone10") + run("read_verilog -sv -lib +/intel/cyclone10/cells_sim.v"); + else if (check_label("family") && family_opt == "cycloneiv") + run("read_verilog -sv -lib +/intel/cycloneiv/cells_sim.v"); + else + run("read_verilog -sv -lib +/intel/cycloneive/cells_sim.v"); + // Misc and common cells + run("read_verilog -sv -lib +/intel/common/m9k_bb.v"); + run("read_verilog -sv -lib +/intel/common/altpll_bb.v"); + run(stringf("hierarchy -check %s", help_mode ? "-top <top>" : top_opt.c_str())); + } - if (flatten && check_label("flatten", "(unless -noflatten)")) - { - run("proc"); - run("flatten"); - run("tribuf -logic"); - run("deminout"); - } + if (flatten && check_label("flatten", "(unless -noflatten)")) { + run("proc"); + run("flatten"); + run("tribuf -logic"); + run("deminout"); + } - if (check_label("coarse")) - { - run("synth -run coarse"); - } + if (check_label("coarse")) { + run("synth -run coarse"); + } - if (!nobram && check_label("bram", "(skip if -nobram)")) - { - run("memory_bram -rules +/intel/common/brams.txt"); - run("techmap -map +/intel/common/brams_map.v"); - } + if (!nobram && check_label("bram", "(skip if -nobram)")) { + run("memory_bram -rules +/intel/common/brams.txt"); + run("techmap -map +/intel/common/brams_map.v"); + } - if (check_label("fine")) - { - run("opt -fast -mux_undef -undriven -fine -full"); - run("memory_map"); - run("opt -undriven -fine"); - run("dffsr2dff"); - run("dff2dffe -direct-match $_DFF_*"); - run("opt -fine"); - run("techmap -map +/techmap.v"); - run("opt -full"); - run("clean -purge"); - run("setundef -undriven -zero"); - if (retime || help_mode) - run("abc -markgroups -dff", "(only if -retime)"); - } + if (check_label("fine")) { + run("opt -fast -mux_undef -undriven -fine -full"); + run("memory_map"); + run("opt -undriven -fine"); + run("dffsr2dff"); + run("dff2dffe -direct-match $_DFF_*"); + run("opt -fine"); + run("techmap -map +/techmap.v"); + run("opt -full"); + run("clean -purge"); + run("setundef -undriven -zero"); + if (retime || help_mode) + run("abc -markgroups -dff", "(only if -retime)"); + } - if (check_label("map_luts")) - { - if(family_opt=="a10gx" || family_opt=="cyclonev") - run("abc -luts 2:2,3,6:5" + string(retime ? " -dff" : "")); - else - run("abc -lut 4" + string(retime ? " -dff" : "")); - run("clean"); - } + if (check_label("map_luts")) { + if (family_opt == "a10gx" || family_opt == "cyclonev") + run("abc -luts 2:2,3,6:5" + string(retime ? " -dff" : "")); + else + run("abc -lut 4" + string(retime ? " -dff" : "")); + run("clean"); + } - if (check_label("map_cells")) - { - if (!noiopads) - run("iopadmap -bits -outpad $__outpad I:O -inpad $__inpad O:I", "(unless -noiopads)"); - if(family_opt=="max10") - run("techmap -map +/intel/max10/cells_map.v"); - else if(family_opt=="a10gx") - run("techmap -map +/intel/a10gx/cells_map.v"); - else if(family_opt=="cyclonev") - run("techmap -map +/intel/cyclonev/cells_map.v"); - else if(family_opt=="cyclone10") - run("techmap -map +/intel/cyclone10/cells_map.v"); - else if(family_opt=="cycloneiv") - run("techmap -map +/intel/cycloneiv/cells_map.v"); - else - run("techmap -map +/intel/cycloneive/cells_map.v"); - run("dffinit -highlow -ff dffeas q power_up"); - run("clean -purge"); - } + if (check_label("map_cells")) { + if (!noiopads) + run("iopadmap -bits -outpad $__outpad I:O -inpad $__inpad O:I", "(unless -noiopads)"); + if (family_opt == "max10") + run("techmap -map +/intel/max10/cells_map.v"); + else if (family_opt == "a10gx") + run("techmap -map +/intel/a10gx/cells_map.v"); + else if (family_opt == "cyclonev") + run("techmap -map +/intel/cyclonev/cells_map.v"); + else if (family_opt == "cyclone10") + run("techmap -map +/intel/cyclone10/cells_map.v"); + else if (family_opt == "cycloneiv") + run("techmap -map +/intel/cycloneiv/cells_map.v"); + else + run("techmap -map +/intel/cycloneive/cells_map.v"); + run("dffinit -highlow -ff dffeas q power_up"); + run("clean -purge"); + } - if (check_label("check")) - { - run("hierarchy -check"); - run("stat"); - run("check -noinit"); - } + if (check_label("check")) { + run("hierarchy -check"); + run("stat"); + run("check -noinit"); + } - if (check_label("vqm")) - { - if (!vout_file.empty() || help_mode) - run(stringf("write_verilog -attr2comment -defparam -nohex -decimal -renameprefix syn_ %s", - help_mode ? "<file-name>" : vout_file.c_str())); - } + if (check_label("vqm")) { + if (!vout_file.empty() || help_mode) + run(stringf("write_verilog -attr2comment -defparam -nohex -decimal -renameprefix syn_ %s", + help_mode ? "<file-name>" : vout_file.c_str())); + } - if (check_label("vpr")) - { - if (!blif_file.empty() || help_mode) - { - run(stringf("opt_clean -purge")); - run(stringf("write_blif %s", help_mode ? "<file-name>" : blif_file.c_str())); - } - } - } + if (check_label("vpr")) { + if (!blif_file.empty() || help_mode) { + run(stringf("opt_clean -purge")); + run(stringf("write_blif %s", help_mode ? "<file-name>" : blif_file.c_str())); + } + } + } } SynthIntelPass; PRIVATE_NAMESPACE_END |