target: Update trace generation

* target: Replace `LOGS_DIR` with `SIM_DIR`

target/sim/Makefile

@@ -33,6 +33,7 @@ TARGET = occamy_top
 CVA6_TXT_TRACE       = $(LOGS_DIR)/trace_hart_00000.txt
 CVA6_PERF_DUMP       = $(LOGS_DIR)/hart_00000_perf.json
 CVA6_ANNOTATED_TRACE = $(LOGS_DIR)/trace_hart_00000.s
+CVA6_BINARY         ?= $(shell cat $(SIM_DIR)/.rtlbinary)
 TXT_TRACES          += $(CVA6_TXT_TRACE)
 PERF_DUMPS          += $(CVA6_PERF_DUMP)
 ANNOTATED_TRACES    += $(CVA6_ANNOTATED_TRACE)
@@ -469,28 +470,17 @@ $(PLATFORM_HEADERS_DIR)/occamy_base_addr.h: $(CFG)
 # Traces #
 ##########
 
-CVA6_BINARY ?= $(shell cat $(LOGS_DIR)/.rtlbinary)
-
-CVA6_TXT_TRACE       = $(LOGS_DIR)/trace_hart_00000.txt
-CVA6_PERF_TRACE      = $(LOGS_DIR)/hart_00000_perf.json
-CVA6_ANNOTATED_TRACE = $(LOGS_DIR)/trace_hart_00000.s
-CVA6_DIFF_TRACE      = $(LOGS_DIR)/trace_hart_00000.diff
-
-TXT_TRACES       += $(CVA6_TXT_TRACE)
-PERF_TRACES      += $(CVA6_PERF_TRACE)
-ANNOTATED_TRACES += $(CVA6_ANNOTATED_TRACE)
-DIFF_TRACES      += $(CVA6_DIFF_TRACE)
-
-traces: $(CVA6_TXT_TRACE) $(CVA6_PERF_TRACE)
+traces: $(CVA6_TXT_TRACE) $(CVA6_PERF_DUMP)
 annotate: $(CVA6_ANNOTATED_TRACE)
 
+$(CVA6_TXT_TRACE): $(SIM_DIR)/trace_hart_0.log
+	cp $< $@
+
 # CVA6 traces require different handling
-$(CVA6_PERF_TRACE): $(CVA6_TXT_TRACE) $(EVENTS_PY)
+$(CVA6_PERF_DUMP): $(CVA6_TXT_TRACE) $(EVENTS_PY)
 	$(PYTHON) $(EVENTS_PY) -f cva6 $< -o $@
 $(CVA6_ANNOTATED_TRACE): $(CVA6_TXT_TRACE) $(ANNOTATE_PY)
 	$(PYTHON) $(ANNOTATE_PY) $(ANNOTATE_FLAGS) -o $@ $(CVA6_BINARY) $<
-$(CVA6_DIFF_TRACE): $(CVA6_TXT_TRACE) $(ANNOTATE_PY)
-	$(PYTHON) $(ANNOTATE_PY) $(ANNOTATE_FLAGS) -o $@ $(CVA6_BINARY) $< -d
 
 ############
 # Questasim #