Initial Commit

2026-09-04 11:40:42 -04:00
commit 49a639f69a
76 changed files with 3766 additions and 0 deletions
@@ -0,0 +1,101 @@
+#--------------------------------------------------------------------
+# Cadence‑only Makefile (Xcelium / SimVision / IMC)
+#--------------------------------------------------------------------
+
+#--------------------------------------------------------------------
+# Add the following to the testbench
+# initial begin
+#     $shm_open("waves.shm");
+#     $shm_probe("AC");
+# end
+#--------------------------------------------------------------------
+
+# ===== User‑configurable variables =================================
+INCLUDE_FILE_NAME ?= cpu.include #this is a placeholder
+TOP ?= tb_processor
+
+# ===== Paths =======================================================
+CURRENT_DIR := $(shell pwd)
+WORKSPACE   := $(CURRENT_DIR)/WORKSPACE
+SCRIPT_DIR  := ../../scripts
+PYTHON      ?= python3
+
+# ===== Dynamic macro definitions ===================================
+VERILOG_DEFINES := SIM=1 INST_FILE=\"$(INST_FILE)\"
+ifeq ($(INIT_DATA),1)
+  VERILOG_DEFINES += INIT_DATA=1
+  VERILOG_DEFINES += DATA_FILE=\"$(DATA_FILE)\"
+endif
+DEFINE_FLAGS := $(foreach def,$(VERILOG_DEFINES),+define+$(def))
+
+# ===== Help Message ================================================
+.PHONY: help
+help:
+	@echo "----------------------------------------------------------------"
+	@echo "Administrative targets:"
+	@echo "  help               - this message"
+	@echo "  clean              - remove WORKSPACE directory"
+	@echo
+	@echo "Compilation targets:"
+	@echo "  link               - generate WORKSPACE/sym_links/"
+	@echo "  xrun               - compile & simulate using Cadence Xcelium"
+	@echo "  simvision          - view waveform database"
+	@echo "  run_and_view       - xrun + simvision"
+	@echo "  coverage           - open coverage in IMC"
+	@echo
+	@echo "  verify_onboarding  - (DIGITAL DESIGN ONBOARDING ONLY) check your project for correctness"
+	@echo "----------------------------------------------------------------"
+
+# ===== Administrative Targets ======================================
+.PHONY: clean link
+clean:
+	@rm -rf $(WORKSPACE)
+
+link:
+	@mkdir -p $(WORKSPACE)/sym_links
+	@rm -rf $(WORKSPACE)/sym_links/*
+	@$(PYTHON) link_files.py $(INCLUDE_FILE_NAME)
+
+# ===== Simulation Targets ==========================================
+.PHONY: xrun simvision run_and_view coverage
+
+XRUN_FLAGS = -64bit -sv -linedebug -access +rwc \
+             -timescale 1ns/10ps \
+             $(DEFINE_FLAGS) \
+             +testname=$(TESTNAME) \
+             +incdir+sym_links \
+             -coverage all \
+             -licqueue \
+             -covoverwrite
+
+SIM_PLUSARGS ?=
+
+xrun: link
+	cd $(WORKSPACE) && \
+	xrun $(XRUN_FLAGS) -f sym_links/sim_no_path.include \
+	     -top $(TOP) -logfile simulation.log $(SIM_PLUSARGS)
+
+simvision:
+	cd $(WORKSPACE) && simvision waves.shm &
+
+run_and_view: xrun simvision
+
+# Need to change IMC path...
+coverage:
+	cd $(WORKSPACE) && /tools/software/cadence/vmanager/latest/tools.lnx86/vmgr/bin/imc -load cov_work/scope/test &
+
+# Generate memory pre and post state files but do not verify correctness
+gen_mem:
+	$(MAKE) clean
+	$(PYTHON) $(SCRIPT_DIR)/init_mem.py $(WORKSPACE)
+	$(MAKE) xrun
+
+verify_onboarding:
+	$(MAKE) clean
+	$(PYTHON) $(SCRIPT_DIR)/init_mem.py $(WORKSPACE)
+	$(MAKE) xrun
+	$(PYTHON) $(SCRIPT_DIR)/check_onboarding.py $(WORKSPACE)/memory_post_state_lower.txt $(WORKSPACE)/sim_memory_post_state_lower.txt
+	$(PYTHON) $(SCRIPT_DIR)/check_onboarding.py $(WORKSPACE)/memory_post_state_upper.txt $(WORKSPACE)/sim_memory_post_state_upper.txt
+
+# ===== Default Target ==============================================
+.DEFAULT_GOAL := run_and_view