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authorRichard Qin <richard.qin.x@gmail.com>2026-11-07 03:41:00 +0800
committerRichard Qin <richard.qin.x@gmail.com>2026-11-07 03:41:00 +0800
commit0207627dee47803c7c44ded952c2daadf138b2c1 (patch)
tree702991b025306d56e1c3cd7b462098d754238c2f /rv64cpu/cmake
parent2a4c290c55b683352a16747432a7fc4635597cc6 (diff)
downloadrcc-project-0207627dee47803c7c44ded952c2daadf138b2c1.tar.gz
rcc-project-0207627dee47803c7c44ded952c2daadf138b2c1.tar.xz
chore: remove obsolete tooling
Diffstat (limited to 'rv64cpu/cmake')
-rw-r--r--rv64cpu/cmake/verilator.cmake60
1 files changed, 60 insertions, 0 deletions
diff --git a/rv64cpu/cmake/verilator.cmake b/rv64cpu/cmake/verilator.cmake
new file mode 100644
index 0000000..8c0a006
--- /dev/null
+++ b/rv64cpu/cmake/verilator.cmake
@@ -0,0 +1,60 @@
+# ─── Verilator CMake Helper ──────────────────────────────────────────────────────
+#
+# Provides the `add_verilator_target()` function to simplify creating
+# Verilator simulation executables.
+#
+# Usage:
+# add_verilator_target(
+# NAME tb_alu
+# TOP_MODULE alu
+# SOURCES ${RTL_CORE_DIR}/alu.sv
+# INCLUDE_DIRS ${RTL_INCLUDE_DIR}
+# TB_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/unit/tb_alu.cpp
+# PREFIX Valu
+# )
+
+function(add_verilator_target)
+ cmake_parse_arguments(VT
+ "" # Options
+ "NAME;TOP_MODULE;PREFIX" # Single-value args
+ "SOURCES;INCLUDE_DIRS;TB_SOURCES;EXTRA_FLAGS" # Multi-value args
+ ${ARGN}
+ )
+
+ if(NOT VT_PREFIX)
+ set(VT_PREFIX "V${VT_TOP_MODULE}")
+ endif()
+
+ # Create C++ executable for the testbench
+ add_executable(${VT_NAME} ${VT_TB_SOURCES})
+
+ target_include_directories(${VT_NAME} PRIVATE
+ ${CMAKE_CURRENT_SOURCE_DIR}/common
+ )
+
+ # Build include dir flags
+ set(_INCLUDE_FLAGS "")
+ foreach(_dir ${VT_INCLUDE_DIRS})
+ list(APPEND _INCLUDE_FLAGS "-I${_dir}")
+ endforeach()
+
+ # Verilate the RTL sources
+ verilate(${VT_NAME}
+ PREFIX ${VT_PREFIX}
+ SOURCES ${VT_SOURCES}
+ TOP_MODULE ${VT_TOP_MODULE}
+ VERILATOR_ARGS
+ ${VERILATOR_COMMON_FLAGS}
+ ${_INCLUDE_FLAGS}
+ ${VT_EXTRA_FLAGS}
+ )
+
+ # Register as CTest
+ add_test(
+ NAME ${VT_NAME}
+ COMMAND ${VT_NAME}
+ )
+
+ # Set test timeout
+ set_tests_properties(${VT_NAME} PROPERTIES TIMEOUT 60)
+endfunction()