From 0207627dee47803c7c44ded952c2daadf138b2c1 Mon Sep 17 00:00:00 2001
From: Richard Qin <richard.qin.x@gmail.com>
Date: Sat, 7 Nov 2026 03:41:00 +0800
Subject: chore: remove obsolete tooling

---
 rv64cpu/tools/toolchain-riscv64.cmake | 36 ---------------------
 rv64cpu/tools/verilator.cmake         | 60 -----------------------------------
 2 files changed, 96 deletions(-)
 delete mode 100644 rv64cpu/tools/toolchain-riscv64.cmake
 delete mode 100644 rv64cpu/tools/verilator.cmake

(limited to 'rv64cpu/tools')

diff --git a/rv64cpu/tools/toolchain-riscv64.cmake b/rv64cpu/tools/toolchain-riscv64.cmake
deleted file mode 100644
index c177fda..0000000
--- a/rv64cpu/tools/toolchain-riscv64.cmake
+++ /dev/null
@@ -1,36 +0,0 @@
-# ─── RISC-V 64 Bare-Metal Toolchain File ─────────────────────────────────────────
-#
-# Usage: cmake -B build_sw -DCMAKE_TOOLCHAIN_FILE=tools/toolchain-riscv64.cmake
-#
-
-set(CMAKE_SYSTEM_NAME      Generic)
-set(CMAKE_SYSTEM_PROCESSOR riscv64)
-
-# ─── Toolchain binaries ─────────────────────────────────────────────────────────
-set(CROSS_PREFIX "riscv64-unknown-elf-" CACHE STRING "Cross compiler prefix")
-
-set(CMAKE_C_COMPILER       ${CROSS_PREFIX}gcc)
-set(CMAKE_CXX_COMPILER     ${CROSS_PREFIX}g++)
-set(CMAKE_ASM_COMPILER     ${CROSS_PREFIX}gcc)
-set(CMAKE_OBJCOPY          ${CROSS_PREFIX}objcopy)
-set(CMAKE_OBJDUMP          ${CROSS_PREFIX}objdump)
-set(CMAKE_SIZE             ${CROSS_PREFIX}size)
-
-# ─── Architecture flags ─────────────────────────────────────────────────────────
-set(RISCV_ARCH  "rv64ima"   CACHE STRING "RISC-V ISA string")
-set(RISCV_ABI   "lp64"     CACHE STRING "RISC-V ABI")
-
-set(CMAKE_C_FLAGS_INIT     "-march=${RISCV_ARCH} -mabi=${RISCV_ABI} -nostdlib -ffreestanding -fno-builtin -mcmodel=medany")
-set(CMAKE_CXX_FLAGS_INIT   "${CMAKE_C_FLAGS_INIT} -fno-exceptions -fno-rtti")
-set(CMAKE_ASM_FLAGS_INIT   "-march=${RISCV_ARCH} -mabi=${RISCV_ABI}")
-
-set(CMAKE_EXE_LINKER_FLAGS_INIT "-nostartfiles -static -Wl,--gc-sections")
-
-# ─── Search paths ───────────────────────────────────────────────────────────────
-set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM  NEVER)
-set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY  ONLY)
-set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE  ONLY)
-set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE  ONLY)
-
-# ─── Disable compiler checks (bare-metal can't run test binaries) ────────────────
-set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
diff --git a/rv64cpu/tools/verilator.cmake b/rv64cpu/tools/verilator.cmake
deleted file mode 100644
index 8c0a006..0000000
--- a/rv64cpu/tools/verilator.cmake
+++ /dev/null
@@ -1,60 +0,0 @@
-# ─── 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()
-- 
cgit v1.2.3