Merge remote-tracking branch 'rv64cpu-import/master'

1 files changed, 50 insertions, 0 deletions

diff --git a/rv64cpu/CMakeLists.txt b/rv64cpu/CMakeLists.txt
new file mode 100644
index 0000000..f16aa14
--- /dev/null
+++ b/rv64cpu/CMakeLists.txt
@@ -0,0 +1,50 @@
+cmake_minimum_required(VERSION 3.20)
+
+if(POLICY CMP0144)
+    cmake_policy(SET CMP0144 NEW)
+endif()
+
+project(rv64cpu
+    VERSION 0.1.0
+    DESCRIPTION "RV64 RISC-V processor core written in SystemVerilog"
+    LANGUAGES CXX
+)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+option(ENABLE_TRACE    "Enable VCD waveform tracing" OFF)
+option(ENABLE_COVERAGE "Enable RTL code coverage" OFF)
+
+find_package(verilator REQUIRED HINTS $ENV{VERILATOR_ROOT})
+message(STATUS "Found Verilator: ${verilator_DIR}")
+
+set(VERILATOR_COMMON_FLAGS
+    --sv
+    -Wall
+    -Wno-DECLFILENAME
+    -Wno-UNUSED
+    --x-initial unique
+    --x-assign unique
+)
+
+if(ENABLE_TRACE)
+    list(APPEND VERILATOR_COMMON_FLAGS --trace)
+    add_compile_definitions(VM_TRACE=1)
+endif()
+
+if(ENABLE_COVERAGE)
+    list(APPEND VERILATOR_COMMON_FLAGS --coverage)
+endif()
+
+include(${CMAKE_SOURCE_DIR}/cmake/verilator.cmake)
+
+add_subdirectory(rtl)
+
+message(STATUS "")
+message(STATUS "RV64CPU configuration")
+message(STATUS "  Trace:    ${ENABLE_TRACE}")
+message(STATUS "  Coverage: ${ENABLE_COVERAGE}")
+message(STATUS "  RTL files: ${RV64CPU_RTL_SOURCE_COUNT}")
+message(STATUS "")