Revert "shregmap -tech xilinx_dynamic to work -params and -enpol"

This reverts commit 45d1bdf83ae6d51628e917b66f1b6043c8a3baee.

diff --git a/passes/techmap/shregmap.cc b/passes/techmap/shregmap.cc
index 91a942c3950271df3f07e2dc41c2be76be7a8a78..60b04be6f22fec8aad8c3fd76cddd2e68d803575 100644 (file)
--- a/passes/techmap/shregmap.cc
+++ b/passes/techmap/shregmap.cc
@@ -56,7 +56,7 @@ struct ShregmapOptions
 
 struct ShregmapTechGreenpak4 : ShregmapTech
 {
-       virtual bool analyze(vector<int> &taps, const vector<SigBit> &/*qbits*/) override
+       bool analyze(vector<int> &taps, const vector<SigBit> &/*qbits*/)
        {
                if (GetSize(taps) > 2 && taps[0] == 0 && taps[2] < 17) {
                        taps.clear();
@@ -71,7 +71,7 @@ struct ShregmapTechGreenpak4 : ShregmapTech
                return true;
        }
 
-       virtual bool fixup(Cell *cell, dict<int, SigBit> &taps) override
+       bool fixup(Cell *cell, dict<int, SigBit> &taps)
        {
                auto D = cell->getPort("\\D");
                auto C = cell->getPort("\\C");
@@ -212,24 +212,8 @@ struct ShregmapTechXilinx7Dynamic : ShregmapTech
                newcell->set_src_attribute(cell->get_src_attribute());
                newcell->setParam("\\DEPTH", cell->getParam("\\DEPTH"));
                newcell->setParam("\\INIT", cell->getParam("\\INIT"));
-
-               if (cell->type.in("$__SHREG_DFF_N_", "$__SHREG_DFF_P_",
-                                       "$__SHREG_DFFE_NN_", "$__SHREG_DFFE_NP_", "$__SHREG_DFFE_PN_", "$__SHREG_DFFE_PP_")) {
-                       int param_clkpol = -1;
-                       int param_enpol = 2;
-                       if (cell->type == "$__SHREG_DFF_N_") param_clkpol = 0;
-                       else if (cell->type == "$__SHREG_DFF_P_") param_clkpol = 1;
-                       else if (cell->type == "$__SHREG_DFFE_NN_") param_clkpol = 0, param_enpol = 0;
-                       else if (cell->type == "$__SHREG_DFFE_NP_") param_clkpol = 0, param_enpol = 1;
-                       else if (cell->type == "$__SHREG_DFFE_PN_") param_clkpol = 1, param_enpol = 0;
-                       else if (cell->type == "$__SHREG_DFFE_PP_") param_clkpol = 1, param_enpol = 1;
-                       else log_abort();
-
-                       log_assert(param_clkpol >= 0);
-                       cell->setParam("\\CLKPOL", param_clkpol);
-                       cell->setParam("\\ENPOL", param_enpol);
-               }
-               else log_abort();
+               newcell->setParam("\\CLKPOL", cell->getParam("\\CLKPOL"));
+               newcell->setParam("\\ENPOL", cell->getParam("\\ENPOL"));
 
                newcell->setPort("\\C", cell->getPort("\\C"));
                newcell->setPort("\\D", cell->getPort("\\D"));
@@ -681,12 +665,8 @@ struct ShregmapPass : public Pass {
                                }
                                else if (tech == "xilinx_dynamic") {
                                        opts.init = true;
-                                       opts.ffcells["$_DFF_P_"] = make_pair(IdString("\\D"), IdString("\\Q"));
-                                       opts.ffcells["$_DFF_N_"] = make_pair(IdString("\\D"), IdString("\\Q"));
-                                       opts.ffcells["$_DFFE_PP_"] = make_pair(IdString("\\D"), IdString("\\Q"));
-                                       opts.ffcells["$_DFFE_PN_"] = make_pair(IdString("\\D"), IdString("\\Q"));
-                                       opts.ffcells["$_DFFE_NP_"] = make_pair(IdString("\\D"), IdString("\\Q"));
-                                       opts.ffcells["$_DFFE_NN_"] = make_pair(IdString("\\D"), IdString("\\Q"));
+                                       opts.params = true;
+                                       enpol = "any_or_none";
                                        opts.tech = new ShregmapTechXilinx7Dynamic(opts);
                                } else {
                                        argidx--;