Merge pull request #348 from antmicro/pcza/fix-bram-split

ql-qlf: k6n10f: ql-bram-split: set INIT params only if those exist

Author: mkurc-ant

ql-qlf-plugin/ql-bram-split.cc

@@ -249,8 +249,10 @@ struct QlBramSplitPass : public Pass {
                         bram_2x18->setParam(RTLIL::escape_id("CFG_ENABLE_B"), bram_0->getParam(RTLIL::escape_id("CFG_ENABLE_B")));
                         bram_2x18->setParam(RTLIL::escape_id("CFG_ENABLE_D"), bram_1->getParam(RTLIL::escape_id("CFG_ENABLE_B")));
                     }
-                    bram_2x18->setParam(RTLIL::escape_id("INIT0"), bram_0->getParam(RTLIL::escape_id("INIT")));
-                    bram_2x18->setParam(RTLIL::escape_id("INIT1"), bram_1->getParam(RTLIL::escape_id("INIT")));
+                    if (bram_0->hasParam(RTLIL::escape_id("INIT")))
+                        bram_2x18->setParam(RTLIL::escape_id("INIT0"), bram_0->getParam(RTLIL::escape_id("INIT")));
+                    if (bram_1->hasParam(RTLIL::escape_id("INIT")))
+                        bram_2x18->setParam(RTLIL::escape_id("INIT1"), bram_1->getParam(RTLIL::escape_id("INIT")));
 
                     // Mark BRAM parts for removal
                     cellsToRemove.push_back(bram_0);