init

2026-07-27 20:00:06 +08:00
commit a1cbf4a3c3
@@ -0,0 +1,100 @@
+cmake_minimum_required(VERSION 3.20)
+
+# 跳过编译器链接测试（裸机 ARM 无系统调用 _exit/_sbrk 等）
+set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
+
+project(blink C)
+
+# 输出固件带 .elf 后缀，pyOCD 自动识别格式
+set(CMAKE_EXECUTABLE_SUFFIX ".elf")
+
+set(SDK_DIR        "C:/ti/mspm0_sdk_2_11_00_07")
+set(SYSCONFIG_CLI  "C:/ti/sysconfig_1.28.0/sysconfig_cli.bat")
+set(DEVICE         "MSPM0G350X")
+set(PACKAGE        "LQFP-64(PM)")
+
+# ── SysConfig code generation ──────────────────────────────────────
+set(SYSCFG_OUTPUT_DIR "${CMAKE_BINARY_DIR}/syscfg")
+
+add_custom_command(
+    OUTPUT
+        "${SYSCFG_OUTPUT_DIR}/ti_msp_dl_config.c"
+        "${SYSCFG_OUTPUT_DIR}/ti_msp_dl_config.h"
+        "${SYSCFG_OUTPUT_DIR}/device_linker.lds"
+        "${SYSCFG_OUTPUT_DIR}/device.opt"
+        "${SYSCFG_OUTPUT_DIR}/device.lds.genlibs"
+    COMMAND cmd /c "${SYSCONFIG_CLI}"
+        --compiler gcc
+        --product "${SDK_DIR}/.metadata/product.json"
+        --device "${DEVICE}"
+        --package "${PACKAGE}"
+        --output "${SYSCFG_OUTPUT_DIR}"
+        "${CMAKE_SOURCE_DIR}/blink.syscfg"
+    DEPENDS "${CMAKE_SOURCE_DIR}/blink.syscfg"
+    COMMENT "Running SysConfig..."
+)
+
+# ── Source files ────────────────────────────────────────────────────
+set(GEN_DIR ${SYSCFG_OUTPUT_DIR})
+
+add_executable(${PROJECT_NAME}
+    src/main.c
+    "${GEN_DIR}/ti_msp_dl_config.c"
+    "${SDK_DIR}/source/ti/devices/msp/m0p/startup_system_files/gcc/startup_mspm0g350x_gcc.c"
+)
+
+# SysConfig outputs are dependencies
+add_dependencies(${PROJECT_NAME} syscfg_gen)
+add_custom_target(syscfg_gen DEPENDS "${GEN_DIR}/ti_msp_dl_config.c")
+
+# ── Include directories ─────────────────────────────────────────────
+target_include_directories(${PROJECT_NAME} PRIVATE
+    "${CMAKE_SOURCE_DIR}/include"
+    "${CMAKE_SOURCE_DIR}/src"
+    "${GEN_DIR}"
+    "${SDK_DIR}/source"
+    "${SDK_DIR}/source/third_party/CMSIS/Core/Include"
+)
+
+# ── Compile definitions & flags ─────────────────────────────────────
+target_compile_definitions(${PROJECT_NAME} PRIVATE
+    __MSPM0G3507__
+    __USE_SYSCONFIG__
+)
+
+target_compile_options(${PROJECT_NAME} PRIVATE
+    -mcpu=cortex-m0plus
+    -march=armv6-m
+    -mthumb
+    -mfloat-abi=soft
+    -std=c99
+    -O2
+    -ffunction-sections
+    -fdata-sections
+    -g
+    -Wall
+    -gstrict-dwarf
+)
+
+# ── Linker flags ────────────────────────────────────────────────────
+# Override SysConfig's linker script with G3507 (128KB Flash / 32KB SRAM)
+set(LINKER_SCRIPT "${SDK_DIR}/source/ti/devices/msp/m0p/linker_files/gcc/mspm0g3507.lds")
+
+target_link_options(${PROJECT_NAME} PRIVATE
+    -mcpu=cortex-m0plus
+    -march=armv6-m
+    -mthumb
+    -mfloat-abi=soft
+    -nostartfiles
+    -static
+    -Wl,--gc-sections
+    -Wl,-Map,${PROJECT_NAME}.map
+    -T${LINKER_SCRIPT}
+    -T${GEN_DIR}/device.lds.genlibs
+    -L${SDK_DIR}/source
+    --specs=nano.specs
+    --specs=nosys.specs
+    -lgcc
+    -lc
+    -lm
+)