1 files changed, 72 insertions, 0 deletions
diff --git a/rv64cpu/CMakeLists.txt b/rv64cpu/CMakeLists.txt
new file mode 100644
index 0000000..1242a58
--- /dev/null
+++ b/rv64cpu/CMakeLists.txt
@@ -0,0 +1,72 @@
+cmake_minimum_required(VERSION 3.20)
+project(richard_cpu
+    VERSION 0.1.0
+    DESCRIPTION "RV64IMAZicsr_Zifencei Five-Stage Pipelined CPU SoC"
+    LANGUAGES CXX C
+)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+# ─── Options ────────────────────────────────────────────────────────────────────
+option(ENABLE_TRACE     "Enable VCD waveform tracing"       ON)
+option(ENABLE_COVERAGE  "Enable code coverage for RTL"      OFF)
+option(BUILD_SW         "Build software targets (requires riscv64 toolchain)" OFF)
+
+# ─── Locate Verilator ────────────────────────────────────────────────────────────
+find_package(verilator REQUIRED HINTS $ENV{VERILATOR_ROOT})
+message(STATUS "Found Verilator: ${verilator_DIR}")
+
+# ─── RTL Source Directories ──────────────────────────────────────────────────────
+set(RTL_DIR         ${CMAKE_SOURCE_DIR}/rtl)
+set(RTL_CORE_DIR    ${RTL_DIR}/core)
+set(RTL_CACHE_DIR   ${RTL_DIR}/cache)
+set(RTL_BUS_DIR     ${RTL_DIR}/bus)
+set(RTL_PERIPS_DIR  ${RTL_DIR}/perips)
+set(RTL_SOC_DIR     ${RTL_DIR}/soc)
+set(RTL_INCLUDE_DIR ${RTL_CORE_DIR}/include)
+
+# ─── Common Verilator Flags ──────────────────────────────────────────────────────
+set(VERILATOR_COMMON_FLAGS
+    --sv
+    -Wall
+    -Wno-DECLFILENAME
+    -Wno-UNUSED
+    --x-initial unique
+    --x-assign unique
+)
+
+if(ENABLE_TRACE)
+    list(APPEND VERILATOR_COMMON_FLAGS --trace)
+    add_compile_definitions(VM_TRACE=1)
+endif()
+
+if(ENABLE_COVERAGE)
+    list(APPEND VERILATOR_COMMON_FLAGS --coverage)
+endif()
+
+# ─── Include Verilator CMake Helper ──────────────────────────────────────────────
+include(${CMAKE_SOURCE_DIR}/tools/verilator.cmake)
+
+# ─── Waveform Output Directory ──────────────────────────────────────────────────
+file(MAKE_DIRECTORY ${CMAKE_SOURCE_DIR}/waves)
+
+# ─── Testbench Subdirectory ─────────────────────────────────────────────────────
+add_subdirectory(tb)
+
+# ─── Software Subdirectory (optional) ───────────────────────────────────────────
+if(BUILD_SW)
+    add_subdirectory(sw)
+endif()
+
+# ─── Summary ────────────────────────────────────────────────────────────────────
+message(STATUS "")
+message(STATUS "╔══════════════════════════════════════════════╗")
+message(STATUS "║  richard-cpu build configuration             ║")
+message(STATUS "╠══════════════════════════════════════════════╣")
+message(STATUS "║  Trace:     ${ENABLE_TRACE}")
+message(STATUS "║  Coverage:  ${ENABLE_COVERAGE}")
+message(STATUS "║  Software:  ${BUILD_SW}")
+message(STATUS "╚══════════════════════════════════════════════╝")
+message(STATUS "")