From f3ad8d680a3195ab9525b0a8b3f8dbff9d5e6e24 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Sat, 20 Apr 2019 11:23:24 +0200 Subject: [PATCH] Add "techmap -wb", use in formal flows Signed-off-by: Clifford Wolf --- passes/equiv/equiv_opt.cc | 2 +- passes/sat/miter.cc | 8 ++++---- passes/techmap/techmap.cc | 9 ++++++++- 3 files changed, 13 insertions(+), 6 deletions(-) diff --git a/passes/equiv/equiv_opt.cc b/passes/equiv/equiv_opt.cc index 86550a69b..e5dda9c24 100644 --- a/passes/equiv/equiv_opt.cc +++ b/passes/equiv/equiv_opt.cc @@ -134,7 +134,7 @@ struct EquivOptPass:public ScriptPass opts = " -map ..."; else opts = techmap_opts; - run("techmap -D EQUIV -autoproc" + opts); + run("techmap -wb -D EQUIV -autoproc" + opts); } if (check_label("prove")) { diff --git a/passes/sat/miter.cc b/passes/sat/miter.cc index d37f1b126..1a886af70 100644 --- a/passes/sat/miter.cc +++ b/passes/sat/miter.cc @@ -254,7 +254,7 @@ void create_miter_equiv(struct Pass *that, std::vector args, RTLIL: if (flag_flatten) { log_push(); - Pass::call_on_module(design, miter_module, "flatten; opt_expr -keepdc -undriven;;"); + Pass::call_on_module(design, miter_module, "flatten -wb; opt_expr -keepdc -undriven;;"); log_pop(); } } @@ -308,7 +308,7 @@ void create_miter_assert(struct Pass *that, std::vector args, RTLIL if (flag_flatten) { log_push(); - Pass::call_on_module(design, module, "flatten;;"); + Pass::call_on_module(design, module, "flatten -wb;;"); log_pop(); } @@ -385,7 +385,7 @@ struct MiterPass : public Pass { log(" also create an 'assert' cell that checks if trigger is always low.\n"); log("\n"); log(" -flatten\n"); - log(" call 'flatten; opt_expr -keepdc -undriven;;' on the miter circuit.\n"); + log(" call 'flatten -wb; opt_expr -keepdc -undriven;;' on the miter circuit.\n"); log("\n"); log("\n"); log(" miter -assert [options] module [miter_name]\n"); @@ -399,7 +399,7 @@ struct MiterPass : public Pass { log(" keep module output ports.\n"); log("\n"); log(" -flatten\n"); - log(" call 'flatten; opt_expr -keepdc -undriven;;' on the miter circuit.\n"); + log(" call 'flatten -wb; opt_expr -keepdc -undriven;;' on the miter circuit.\n"); log("\n"); } void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE diff --git a/passes/techmap/techmap.cc b/passes/techmap/techmap.cc index 416bf4f1c..ee319b6e6 100644 --- a/passes/techmap/techmap.cc +++ b/passes/techmap/techmap.cc @@ -385,7 +385,7 @@ struct TechmapWorker { std::string mapmsg_prefix = in_recursion ? "Recursively mapping" : "Mapping"; - if (!design->selected(module) || module->get_blackbox_attribute()) + if (!design->selected(module) || module->get_blackbox_attribute(ignore_wb)) return false; bool log_continue = false; @@ -927,6 +927,9 @@ struct TechmapPass : public Pass { log(" -autoproc\n"); log(" Automatically call \"proc\" on implementations that contain processes.\n"); log("\n"); + log(" -wb\n"); + log(" Ignore the 'whitebox' attribute on cell implementations.\n"); + log("\n"); log(" -assert\n"); log(" this option will cause techmap to exit with an error if it can't map\n"); log(" a selected cell. only cell types that end on an underscore are accepted\n"); @@ -1070,6 +1073,10 @@ struct TechmapPass : public Pass { worker.autoproc_mode = true; continue; } + if (args[argidx] == "-wb") { + worker.ignore_wb = true; + continue; + } break; } extra_args(args, argidx, design); -- 2.30.2